Selenium

Name: Selenium
Author: Selenium project

Developer Tools

Browser automation for testing web applications.

Latest selenium-4.46.0 · Jul 11, 2026by Selenium projectWebsite SeleniumHQ/selenium

Release activity

Release activity — 10 releases across 10 days since Oct 25, 2025. Each cell is one day; darker means more releases that day. Nothing is recorded before Oct 25, 2025. Older weeks are hidden at this screen width.
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Thursday		No releases on Oct 30, 2025	No releases on Nov 6, 2025	No releases on Nov 13, 2025	No releases on Nov 20, 2025	No releases on Nov 27, 2025	No releases on Dec 4, 2025	No releases on Dec 11, 2025	No releases on Dec 18, 2025	No releases on Dec 25, 2025	No releases on Jan 1, 2026	No releases on Jan 8, 2026	No releases on Jan 15, 2026	No releases on Jan 22, 2026	No releases on Jan 29, 2026	No releases on Feb 5, 2026	No releases on Feb 12, 2026	No releases on Feb 19, 2026	No releases on Feb 26, 2026	No releases on Mar 5, 2026	No releases on Mar 12, 2026	No releases on Mar 19, 2026	No releases on Mar 26, 2026	No releases on Apr 2, 2026	1 release on Apr 9, 2026	No releases on Apr 16, 2026	No releases on Apr 23, 2026	No releases on Apr 30, 2026	No releases on May 7, 2026	No releases on May 14, 2026	No releases on May 21, 2026	No releases on May 28, 2026	No releases on Jun 4, 2026	No releases on Jun 11, 2026	No releases on Jun 18, 2026	No releases on Jun 25, 2026	No releases on Jul 2, 2026	No releases on Jul 9, 2026	No releases on Jul 16, 2026	No releases on Jul 23, 2026	No releases on Jul 30, 2026	1 release on Aug 6, 2026
Friday		No releases on Oct 31, 2025	No releases on Nov 7, 2025	No releases on Nov 14, 2025	No releases on Nov 21, 2025	No releases on Nov 28, 2025	No releases on Dec 5, 2025	No releases on Dec 12, 2025	No releases on Dec 19, 2025	No releases on Dec 26, 2025	No releases on Jan 2, 2026	No releases on Jan 9, 2026	No releases on Jan 16, 2026	No releases on Jan 23, 2026	No releases on Jan 30, 2026	No releases on Feb 6, 2026	No releases on Feb 13, 2026	1 release on Feb 20, 2026	No releases on Feb 27, 2026	No releases on Mar 6, 2026	No releases on Mar 13, 2026	No releases on Mar 20, 2026	No releases on Mar 27, 2026	No releases on Apr 3, 2026	1 release on Apr 10, 2026	No releases on Apr 17, 2026	No releases on Apr 24, 2026	No releases on May 1, 2026	No releases on May 8, 2026	No releases on May 15, 2026	No releases on May 22, 2026	No releases on May 29, 2026	No releases on Jun 5, 2026	No releases on Jun 12, 2026	No releases on Jun 19, 2026	No releases on Jun 26, 2026	No releases on Jul 3, 2026	No releases on Jul 10, 2026	No releases on Jul 17, 2026	No releases on Jul 24, 2026	No releases on Jul 31, 2026	No releases on Aug 7, 2026
Saturday	1 release on Oct 25, 2025	No releases on Nov 1, 2025	No releases on Nov 8, 2025	No releases on Nov 15, 2025	No releases on Nov 22, 2025	No releases on Nov 29, 2025	1 release on Dec 6, 2025	No releases on Dec 13, 2025	No releases on Dec 20, 2025	No releases on Dec 27, 2025	No releases on Jan 3, 2026	No releases on Jan 10, 2026	No releases on Jan 17, 2026	No releases on Jan 24, 2026	No releases on Jan 31, 2026	No releases on Feb 7, 2026	No releases on Feb 14, 2026	No releases on Feb 21, 2026	No releases on Feb 28, 2026	No releases on Mar 7, 2026	No releases on Mar 14, 2026	No releases on Mar 21, 2026	No releases on Mar 28, 2026	No releases on Apr 4, 2026	No releases on Apr 11, 2026	No releases on Apr 18, 2026	No releases on Apr 25, 2026	No releases on May 2, 2026	No releases on May 9, 2026	No releases on May 16, 2026	No releases on May 23, 2026	No releases on May 30, 2026	No releases on Jun 6, 2026	No releases on Jun 13, 2026	No releases on Jun 20, 2026	No releases on Jun 27, 2026	No releases on Jul 4, 2026	1 release on Jul 11, 2026	No releases on Jul 18, 2026	No releases on Jul 25, 2026	No releases on Aug 1, 2026

10 releases since Oct 25, 2025

Changelog

nightlyPre-releasenightlyAug 6, 2026 · 1 day ago

Nightly

Added 1

Support SE_*DRIVER environment variables to set driver locations in dotnet

Changed 2

Dynamic K8s video always use the per-session subfolder and remove pod-wait plus relocation
Make BiDi transport factories composable in dotnet

Fixed 1

Prevent empty driver version from being cached in metadata in rust

Deprecated 1

Deprecate invalid Firefox profile code in dotnet, java, js, and rb

Commits

88e2d0c: [js] Wait for async BiDi events and window resize in flaky tests (#17874) (Titus Fortner) #17874
05a002e: [dotnet] fix flaky cancellation test to accept OperationCanceledException subclasses (Titus Fortner)
960abd2: [dotnet][java][js][rb] deprecate invalid Firefox profile code (#17871) (Titus Fortner) #17871
a25afbb: [build] Automated Browser Version Update with CDP (#17873) (Selenium CI Bot) #17873
4376465: [build] patch rules_ruby to emit Windows batch launchers with CRLF (Titus Fortner)
4efbdf0: [grid] Dynamic K8s video always use the per-session subfolder; remove pod-wait + relocation (#17876) (Viet Nguyen Duc) #17876
b9d61b7: [rust] Prevent empty driver version from being cached in metadata (#17757) (Mathias Paulenko Echeverz) #17757
62b6294: [dotnet] support SE_*DRIVER environment variables to set driver locations (#17875) (Titus Fortner) #17875
4f1e333: [dotnet] [bidi] Make BiDi transport factories composable (#17877) (Nikolay Borisenko) #17877

View originalPermalink

selenium-4.46.0Jul 11, 2026 · 27 days ago

Selenium 4.46.0

Added 2

Add binding-neutral BiDi schema with cddl2ts-gated fidelity in JavaScript
Add ClientConfig for HTTP client customization in Ruby

Changed 8

Make Either.stream() and iterator() empty for a left value
Show browser version and available CDP versions in Java
Split event stream backed subscription and enumeration in DotNet BiDi
Move Urls knowledge to testing web server in DotNet tests
Route Safari, STP and WebView2 to their handlers in Python
Allow constructor args to be used when coercing from JSON
Support multiple names for Firefox binary in Linux in Rust
Enforce commas between JSON elements and accept trailing commas in Java

Fixed 9

Trim whitespace around NO_PROXY entries in Ruby
Treat prefix literally in UrlTemplate.match(url, prefix)
Handle system proxy setting for arguments passed to selenium manager in Java
Fix comparator of Docker versions in Java
Fix classpath packaging Redis-backed for SessionQueue in Grid
Do not ignore browser path when version is specified in Rust selenium-manager
Fix JSON parser EOF sentinel collision with U+FFFF in Java
Reject unescaped control characters in JSON strings in Java
Tighten JSON number lexer to match RFC 8259 in Java

Deprecated 1

Deprecate methods to avoid internal BiDi connection surfacing on driver in Java

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[build] Upgrade rules_rs to 0.0.90 and build Rust against @llvm on macOS by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17683
[dotnet] Thread safe product info determination by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17684
[release] Skip release if package is already published by @diemol in https://github.com/SeleniumHQ/selenium/pull/17686
[docs] add design decision record process and template by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17665
[rust] Support pbzx-compressed macOS .pkg payloads by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17691
[java] Mark all current BiDi related classes beta by @pujagani in https://github.com/SeleniumHQ/selenium/pull/17690
[build] Upgrade rules_rs to 0.0.92 by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17688
[ci] Ignore changes in docs/decisions directory for pull requests by @diemol in https://github.com/SeleniumHQ/selenium/pull/17693
[build] Upgrade @llvm to 0.8.9 by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17703
[rust] Use PKG again for Firefox macOS downloads by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17702
[rb] trim whitespace around NO_PROXY entries by @aguspe in https://github.com/SeleniumHQ/selenium/pull/17565
Treat prefix literally in UrlTemplate.match(url, prefix) by @vasiliy-mikhailov in https://github.com/SeleniumHQ/selenium/pull/17713
[java] show browser version and available CDP versions by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17708
Make Either.stream() and iterator() empty for a left value by @vasiliy-mikhailov in https://github.com/SeleniumHQ/selenium/pull/17714
[java] Handle system proxy setting for arguments passed to selenium manager by @bhecquet in https://github.com/SeleniumHQ/selenium/pull/17402
[js] Add binding-neutral BiDi schema with cddl2ts-gated fidelity by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17700
[build] add copyright headers to rbs, pyi, ts, mjs, and erb files by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17720
[rb] add ClientConfig for HTTP client customization by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17699
[rb] Add copyright header for client_config.rbs by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17722
[dotnet] [bidi] Split event stream backed subscription and enumeration by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17705
[dotnet] [test] Moves Urls knowledge to testing web server by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17724
[java] fix comparator of Docker versions by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17723
[dotnet] [test] Driver is protected through fixtures by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17726
[dotnet] [test] Clean driver fixture from expected page titles by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17727
[py] Route Safari, STP and WebView2 to their handlers by @v-dermichev in https://github.com/SeleniumHQ/selenium/pull/17728
[grid] Fix classpath packaging Redis-backed for SessionQueue by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17706
[rust][selenium-manager]: do not ignore browser path when version is specified by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/17659
[json] Allow constructor args to be used when coercing from json by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17733
[py] Fix example WebDriverWait import in docstring by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17735
[dotnet] [test] Eliminate stub driver for testing events in Support package by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17736
[java] Fix JSON parser EOF sentinel collision with U+FFFF by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17737
[java] Reject unescaped control characters in JSON strings by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17740
[rust] Support multiple names for Firefox binary in Linux (#17695) by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17732
build: update Node.js toolchain version to 24.18.0 by @diemol in https://github.com/SeleniumHQ/selenium/pull/17742
[java] Tighten JSON number lexer to match RFC 8259 by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17739
[java] Enforce commas between JSON elements; accept trailing commas by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17738
[java] Deprecate methods to avoid internal BiDi connection surfacing on driver by @pujagani in https://github.com/SeleniumHQ/selenium/pull/17751
[js] Update cddl to 0.21.0 to fix quoted reserved-word parsing in BiDi codegen by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17752
[rb] generate the BiDi protocol layer from the shared binding-neutral schema by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17731
[docs] ADR implementation updates - track by PR number, clarify PR body vs ADR, tracking status by issue by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17697
[build] Add update_cddl script to refresh pinned w3c/webref CDDL files by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17743
Add guidance for testing conventions in each language by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16734
[build] document .local customization and add PR review guidance by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17756
Move BiDi creation to RemoteWebDriver. Allow enabling BiDi in Safari options. by @pujagani in https://github.com/SeleniumHQ/selenium/pull/17753
[java][bidi] Track events subscriptions using subscription ids by @pujagani in https://github.com/SeleniumHQ/selenium/pull/17759
[build] Resolve Chrome milestone from Chrome-for-Testing channel version by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17747
[rust] Prevent path traversal in tar and pkg extraction by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17668
bumping ts rules by @diemol in https://github.com/SeleniumHQ/selenium/pull/17760

New Contributors

@vasiliy-mikhailov made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17713
@v-dermichev made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17728

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.45.0...selenium-4.46.0

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selenium-4.45.0Jun 16, 2026 · about 2 months ago

Selenium 4.45.0

Changed 6

Migrate find-elements atom from Closure to TypeScript in JavaScript
Update System.Text.Json to 8.0.6 in DotNet
Include snupkg files when packaging and allow the use of SourceLink in DotNet
Run format against slnx instead of looping csproj in DotNet
Support deterministic build output in DotNet
Remove npm dependency and use Bazel for everything in JavaScript

Fixed 4

Close pre-handshake race in WebSocket proxy for Grid
Correct handling for older browsers and missing casing in JavaScript
Fix template caching in DotNet
Fix remote linkage in SourceLink for DotNet

Removed 1

Remove deprecated logging classes from Java

Deprecated 1

Deprecate curb HTTP client support in Ruby

Security 1

Update vulnerable JavaScript dependency with a range

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[build] derive PR diff base from HEAD^1 instead of trunk tip by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17438
[build] setup trusted publishing from Github to npmrc by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17445
[build] generate release notes from previous minor release tag by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17449
[build] fix when to update lock files during the release process by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17450
[java] remove deprecated logging classes by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17453
[grid] Close pre-handshake race in WebSocket proxy by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17435
[JavaScript] Correct handling for older browsers and missing casing by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17451
Use pyproject for Python runtime deps lock input by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17452
[rb] deprecate curb http client support by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17443
[javascript] Migrate find-elements atom from Closure to TypeScript by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17458
[py] replace rules_python sphinxdocs with local sphinx_docs rule by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17461
[build] Configure Renovate dashboard approval by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17464
[js] update vulnerable dependency with a range by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17466
[build] remove duplicated grid ui tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17468
[build] update java graphpql dependency by filtering out bad reference by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17469
[rb] upgrade to steep 2.0 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17470
[rust] update dependencies by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17472
[build] update GitHub Actions to latest major versions by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17475
[dotnet] update dev dependencies by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17474
[dotnet] fix template caching by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17476
[dotnet] update system.text.json to 8.0.6 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17477
[js] update dev dependencies by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17479
[dotnet] upgrade paket from v9 to v10 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17481
[build] bump bazel version to 9.1 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17480
[rust] update zip to v8 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17485
[js] update eslint to v10 with fixes by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17482
[rb] Update ruby to 3.3.9 by @aguspe in https://github.com/SeleniumHQ/selenium/pull/17484
[dotnet] include snupkg files when packaging things up and allow the use of sourcelink by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17467
[build] update download-artifact to v8 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17493
[dotnet] run format against slnx instead of looping csproj by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17483
[build] bump low-risk Bazel module dependencies by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17494
[rust] update reqwest to 0.13 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17488
[dotnet] [build] Fix remote linkage in SourceLink by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17495
[build] remove renovate update requests pending work done in #17427 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17498
[dotnet] [build] Support deterministic build output by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17497
[build] bump ruby versions to latest patch releases by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17496
[js] remove npm dependency by using bazel for everything by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17499
[build] bump rules_jvm_external by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17501
[build] bump rules_closure version by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17500
[build] clarify dependency pin and update tasks by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17463
[build] simplify commit-changes workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17503
[build] add renovate dependency workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17504
[py] update python dependencies by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17490
[dotnet] [test] Resolve obsolete warning about NUnit TestDelegate by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17520
[dotnet] Direct dependency on Microsoft.Bcl.AsyncInterfaces by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17519
[dotnet] [test] Add NUnit analyzer by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17522
[build] remove overly complicated renovate workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17525
[rb] move Ruby bindings to use typescript get attribute atom by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17524
[java] Prevent byte-buddy -jdkN variant from being picked by dependency updates by @pierluigilenoci in https://github.com/SeleniumHQ/selenium/pull/17523
[dotnet] Move .NET bindings to use new Typescript atoms for isShown,g… by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17529
[dotnet] [bidi] Add Download ID in events for downloading begin/end by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17531
[dotnet] [bidi] Immutable user facing collections by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17533
[build] dependency changes should run CI tests for given binding by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17534
[rb] Move atoms to use the typescript versions by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17532
[java] Move Java bindings to use Typescript atoms for isShown, getAtt… by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17530
[grid] Bundle Redis-backed SessionMap by default by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17441
[build] Expand Ubuntu disk cleanup and add pre-build space checks in CI by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17538
[build] Surface Bazel cache failures with diagnostics and graceful fallback by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17541
[js] Use the typescript atom for get attribute by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17526
[build] do not create targets for IE for browser tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17548
[rb] deprecate Chromium Profile classes by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17557
[py] mark Safari tests broken by SafariDriver 26.5 as xfail by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17560
[java] skip browser-restricted ports when picking a free port by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17561
[build] Use target_compatible_with to gate IE/Safari tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17566
[build] monitor disk and cache usage throughout a bazel job by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17569
[rb] add safari tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16768
[build] prune old codeql caches by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17570
[rb] update bazel test tags by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17558
[rb] separate concerns between Service, DriverFinder, and Options by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17564
[grid] Apply TCP backpressure across the WebSocket tunnel handler by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17543
[rb] fix using environment variables to set drivers by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17571
[rust] Change command execution to argv by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17576
[grid] Add BinaryMessage.wrap for transferring an owned byte array by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17544
[rust] Reuse constant for --version by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17579
[grid] Apply the WebSocket frame fast path on the Node by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17545
[js] Move JS bindings to use typescript atoms for isDisplayed and Find-Element by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17547
[py] Allow MAX_WS_MESSAGE_SIZE to be configurable by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17581
[js] Reducing GC pressure in the TypeScript find-elements atom by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17580
[grid] Skip the TCP tunnel read-idle close when reads are paused by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17578
[js] Reduce GC pressure in TypeScript getAttribute and isDisplayed atoms by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17582
[py] Handle Data URLs when doing .continue_request() by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17583
[rust] Improve SM error messages when browser/driver version not found by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17584
[py] Improve ruff linting DX and CI speed by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17588
[build] add Github Cache workflow to generate and save bazel repository-cache by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17575
[rb] only run pending tests on schedule or dispatch by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17593
[build] reduce downloaded artifacts by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17598
[build] surface failures from archive rules by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17594
[build] only build debug artifacts when releasing by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17595
[java] publish selenium-devtools-latest artifact by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17562
[java] support driving Electron apps with ElectronOptions and ElectronDriver by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17559
[build] use Bazel repo contents cache instead of bazel-contrib external-cache by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17602
[rb] improve selenium manager testing by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17597
[build] allow ruby and python to run remote tests on windows by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17603
[py] Scope py_test_suite shared library to support files only by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17600
[java][BiDi] add clearListners via browsingContextIds for inspectors by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/17376
[py] Extract actions subpackage into //py:common_actions by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17605
[rust] Switch reqwest TLS backend from aws-lc-rs to ring by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17589
[py] Extract feature-specific modules from //py:common by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17606
[rb] tag integration tests with browser family by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17604
[build] use pinned browser and driver for starting grid in python and ruby tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17610
Add logs to Grid to debug downloading files by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17599
[build] delete .skipped-tests file entries by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17613
[build] Combine Rust build and test CI jobs by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17612
[rb] Run unit tests as a single Bazel target instead of per-file by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17616
[py] retry safaridriver startup in tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17615
Update geckodriver releases map including 0.37.0 by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17618
[py] Extract alert and color into dedicated libraries by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17611
trim agent formatting guidance by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17617
[build] convert bazel.yml browser input to needs-display boolean by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17621
[build] only free disk space when needed by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17620
[py] Add high-level BiDi network request handler API by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17619
[dotnet] [bidi] Possibility to use any external transport by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17625
[dotnet] [test] Introduce fake BiDi transport by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17627
[py] Add high-level BiDi network response handler API by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17623
[py] Align BiDi script module with the cross-binding API design by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17624
[dotnet] [bidi] Additional json data for commands/results by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17614
[py] Add high-level BiDi network authentication handler API by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17629
[py] Add high-level BiDi network extra headers API by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17632
[dotnet] [bidi] Additional json data for event args by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17633
[build] make release pipeline rerun-safe by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17626
[rb] streamline tests on github actions runners by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17550
[dotnet] [bidi] Better exception message in case of malformed capability url by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17635
[java] correct deprecation annotations for JSON Wire error code APIs by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17639
[build] aggregate all lint errors instead of failing fast by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17637
[dotnet] [bidi] Fix reflection based deserialization of additional data by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17648
[build] start X server before launching fluxbox by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17644
[rb] create more obvious test guard keywords as aliases by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17636
[dotnet] [bidi] Remove last obsoleted Type helper in Input module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17652
[build] keep pre-installed browsers on Windows, delete only drivers by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17650
[build] silence protobuf sun.misc.Unsafe warnings from Java compile workers by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17640
[py] add Selenium Manager integration tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17645
[js] Add Javascript/Typescript CDDL code generator for WebDriver BiDi by @pujagani in https://github.com/SeleniumHQ/selenium/pull/17574
[SM] Automatically prune cache entries older than 30 days by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17585
[py] make window position/rect tests robust on multi-monitor setups by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17661
[py] use local webserver for BiDi network auth/header tests by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17660
[py][bidi]: close BiDi websocket on quit() by @navin772 in https://github.com/SeleniumHQ/selenium/pull/17663
[js] Expose BiDi CDDL ast and model as shared artifacts by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17657
[py] translate continue_request/continue_response kwargs to BiDi wire format by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17669
[grid] add HtmlUnit browser logo to Grid UI by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17656
[py] terminate driver service process when start() fails to connect by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17651
[grid] Add support Redis-backed for SessionQueue by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17678

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.44.0...selenium-4.45.0

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selenium-4.44.0May 12, 2026 · 3 months ago

Selenium 4.44.0

Added 3

Add C# 14 extension to polyfill ArgumentNullException.ThrowIfNull in dotnet
Add CDDL 2 Python generator
Initial creation of the Selenium CLI Tool

Changed 7

Do not truncate internal log messages at error/warn levels in dotnet
Statically declare commands in dotnet bidi
Statically declare events in dotnet bidi
Align SetDownloadBehavior command in dotnet bidi
Align ContinueWithAuth command in dotnet bidi
Align SetGeolocation polymorphic command in dotnet bidi
Use generated Bidi files instead of hand curated ones in Python

Fixed 6

Retrieve devtools version dynamically for Ruby package verification
Safe modifications of internal log handlers in dotnet
Accept legacy session-closed event payloads in grid
Fix NoSuchElementException for custom By locators in Java
Fix NPE when response status is null
Fix stopping of network monitoring via DevTools in dotnet

Removed 2

Remove planned obsoleted members for 4.44 in dotnet
Remove field ChromiumDriver.capabilities in Java

Deprecated 2

Deprecate the native methods inside the HttpClient interface in Java
Obsolete Type(string) method in Input module in dotnet bidi

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

fix(documentation): update artifact naming for generated docs by @diemol in https://github.com/SeleniumHQ/selenium/pull/17332
fix(ruby): retrieve devtools version dynamically for package verification by @diemol in https://github.com/SeleniumHQ/selenium/pull/17335
[dotnet] Don't truncate internal log messages at error/warn levels by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17333
[dotnet] Safe modifications of internal log handlers by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17334
[dotnet] Remove planned obsoleted members for 4.44 by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17328
[dotnet] [bidi] Statically declare commands by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17330
[dotnet] [bidi] Statically declared events by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17331
[dotnet] Add C# 14 extension to polyfill ArgumentNullException.ThrowIfNull by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16697
[dotnet] [bidi] Align SetDownloadBehavior command by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17336
[dotnet] [bidi] Align ContinueWithAuth command by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17337
[dotnet] [bidi] Align SetGeolocation polymorphic command by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17338
[dotnet] [test] In-process test webserver by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17339
[java] deprecate the 'native' methods inside the HttpClient interface by @joerg1985 in https://github.com/SeleniumHQ/selenium/pull/17340
CDDL 2 Python generator by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/16914
Fix py:local_dev rake task by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17342
[grid] Accept legacy session-closed event payloads by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17343
[java] specify nullability in package org.openqa.selenium.remote by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17325
fix NPE when response status is null by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17348
[java] fix NoSuchElementException for custom By locators by @Chandan25sharma in https://github.com/SeleniumHQ/selenium/pull/17287
[py] Update docs with pytest example and minor formatting fixes by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17351
[dotnet] Fix stopping of network monitoring via DevTools by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17352
[dotnet] [test] Update tests to target .NET 10 by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17353
[build] Clean extra tools from GHA runner to free disk space by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17360
Initial Creation of the Selenium CLI Tool by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17327
[java] fix some nullability warnings by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17362
[py] Use generated Bidi files instead of hand curated ones by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17266
[docs] Add AI-assisted contribution policy by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17043
[Agents] Update agents to make sure do linting. by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17366
[py] Bump dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17368
[git] update gitignore to exclude mempalace by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17369
[java] remove field ChromiumDriver.capabilities by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17363
[spec] Use http_file for the cddl files by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17372
[dotnet] [bidi] Obsolete Type(string) method in Input module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17377
Fix Network failures by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17381
[java] [test] Unignore bidi network conditions tests for Firefox by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17385
[dotnet] [test] Unignore network conditions tests for Firefox by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17386
[dotnet] [test] Migrate to MTP by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17384
[dotnet] Support UnhandledPromptBehavior option as string and map (breaking change) by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16557
[dotnet] [build] Combine bazel targets by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17387
[dotnet] [build] Migrate resource generation to dotnet tool by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17388
[dotnet] Improve logging interpolated string allocation by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17391
[grid] Add Distributor Redis-backed implementation as built-in support by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17396
feat(py): extend create-bidi-src with full set of BiDi-adjacent CDDL … by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17378
[rust] Add a skills flag that will install a skills.md file by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17364
[py] Implement high level APIs for script by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17371
[dotnet] [build] Simplify version.bzl file name by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17399
[dotnet] Strongly signed assemblies by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17397
[Rust] Add a command for installing rules/rules.md into a repository by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17405
[rust] Honor full chromedriver version if specified (#17298) by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17361
[py] Add edge service arg to inherit browser i/o streams by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17415
[Build] Upgrade rules_ruby to 0.25 by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17417
[rb] Modern Firefox does not like both the -v and --log flags at the same time by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17412
[py] Improve docstrings in generated BiDi modules by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17392
[build] fix parallelization for documentation release by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17420
[build] release python with trusted publishing by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17421
[bazel] Swap to rules_rs for Rust build rules by @dzbarsky in https://github.com/SeleniumHQ/selenium/pull/17398
[java] guard tests broken in chrome 149 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17426
update qodo configuration for v2 by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17424
[build] create a github release draft before running publish by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17422
[dotnet][java][js][py][rb] Standardize README files across bindings by @aguspe in https://github.com/SeleniumHQ/selenium/pull/17245
[rb] Fix credential issue with private key by @aguspe in https://github.com/SeleniumHQ/selenium/pull/17188
[js] Fix MaxListenersExceededWarning in BiDi send by @devanngg in https://github.com/SeleniumHQ/selenium/pull/17423
[grid] Fix latent bugs in WebSocket proxy by @shs96c in https://github.com/SeleniumHQ/selenium/pull/17429
[py] fix linting and mypy to properly exclude generated bidi files by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17433
[py] Update dev dependencies and fix type annotation by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17434
[java] Use byte-buddy 1.18.8 instead of 1.18.8-jdk5 by @pierluigilenoci in https://github.com/SeleniumHQ/selenium/pull/17382
[js][py] Convert getAttribute atom from Closure to TypeScript by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17370
[JavaScript] Move 'isDisplayed' atom to be typescript by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17316
[dotnet] [bidi] Additional Event streaming (breaking change) by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17349
[dotnet] [bidi] Add DisownData command in Network module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17436
[build] fix release workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17437
[build] dynamically add and remove rulesets for release by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17439
[build] do not auto-merge browser updates by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17432
Fix prerelease by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17442

New Contributors

@Chandan25sharma made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17287
@dzbarsky made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17398
@devanngg made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17423
@pierluigilenoci made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17382

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.43.0...selenium-4.44.0

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selenium-4.43.0Apr 10, 2026 · 4 months ago

Selenium 4.43.0

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.42.0...selenium-4.43.0

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selenium-4.42.0Apr 9, 2026 · 4 months ago

Selenium 4.42.0

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[rust][rb] Update lock files with new versions by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17118
[dotnet] [bidi] Unify all event arguments to be *EventArgs by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17125
[py] Add return type annotation to execute_script and execute_async_script by @adamtheturtle in https://github.com/SeleniumHQ/selenium/pull/17117
[dotnet] [bidi] Expose functionality via interface by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17127
[dotnet] [bidi] Unregister cancelled commands by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17129
[dotnet] [bidi] Properly handle websocket close handshake by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17132
[ruby] fix linter error in ./go authors script by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17136
[nodejs] Color Class for Javascript library by @BckupMuthu in https://github.com/SeleniumHQ/selenium/pull/16944
[java] fix "or" condition by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17135
[java] Improve screenshot error message by @seethinajayadileep in https://github.com/SeleniumHQ/selenium/pull/17120
[java] fix "Don't serialize binary stream - it might be large" when using RemoteWebDriver.builder() by @tim-burke-systemware in https://github.com/SeleniumHQ/selenium/pull/17139
[dotnet] [bidi] Wait until events are dispatched when unsubscribing by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17142
[dotnet] Any WebDriver can be disposed asynchronously by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17119
[grid] Router bypass WebSocket data path via transparent TCP tunnel by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17146
[dotnet] [bidi] Preserve configurable options pattern by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17144
[rb] Use portable Ruby by @p0deje in https://github.com/SeleniumHQ/selenium/pull/16936
[java] Guard against NPE in Platform.extractFromSysProperty by @seethinajayadileep in https://github.com/SeleniumHQ/selenium/pull/17151
[java] Deduplicate Unicode PUA mappings in Keys; make OPTION an alias of ALT and deprecate FN by @seethinajayadileep in https://github.com/SeleniumHQ/selenium/pull/17147
[java] remove @Nullable from return value for ExpectedConditions that never return null by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17149
[java] Fluent setters in few classes like PrintOptions etc. by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17148
[dotnet] [bidi] Add disposed guard by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17161
[java] Enhance ScriptKey.toString() and mask script content in UnpinnedScriptKey by @seethinajayadileep in https://github.com/SeleniumHQ/selenium/pull/17159
[java] specify nullability in packages org.openqa.selenium.chrom* by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17152
Nullability for browsers by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17167
[py] Use Self as return type of enter in remote.WebDriver by @pinterior in https://github.com/SeleniumHQ/selenium/pull/17170
[dotnet] [bidi] Convert RemoteValue to well-known types by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17027
[dotnet] [bidi] Cache BrowsingContext/UserContext per session by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17172
[java] Keys: enforce CharSequence contract in charAt() by @seethinajayadileep in https://github.com/SeleniumHQ/selenium/pull/17166
[java][BiDi] implement speculation module by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/17130
[java] specify nullability in org.openqa.selenium.grid.* packages by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17173
[dotnet] [bidi] Revert... Wait until events are dispatched by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17178
[dotnet] Use props file for legacy sdk by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17180
[bidi] Convert RemoteValue to IDictionary by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17181
[java] make the signature change in ExecuteMethod backward compatible by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17183
[java] specify nullability in package org.openqa.selenium.devtools by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17185
[py] Add type stubs for lazy imported classes and modules by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17165
[dotnet] Apply selenium theme for docs by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17190
[py] Bidi py tests expansion by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17193
[dotnet] [bidi] Simplified how background tasks are started by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17198
[grid] Router WebSocket handle dropped close frames, idle disconnects, high-latency proxying by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17197
[build] Fix Lint Format CI by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17202
[dotnet] [bidi] Optimize commands via ReadOnlyMemory by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17205
[java] specify nullability in package org.openqa.selenium.docker by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17191
[dotnet] [bidi] Optimize processing of incoming messages by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17206
[dotnet] [bidi] Add SetScrollbarTypeOverride command in Emulation module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17171
[dotnet] [bidi] Thread safe events registration by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17210
[grid] Align Router-Node read timeout with session pageLoad capability by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17211
[py] Do not close externally provided log_output streams by @jit3pam in https://github.com/SeleniumHQ/selenium/pull/17204
[dotnet] [bidi] Keep events deserialization at transport layer by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17212
[dotnet] [bidi] Parallel event handlers by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17213
[java] specify nullability in other java packages by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17194
[dotnet] [bidi] ~Zero allocation per command/event by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17214
[dotnet] Hide unnecessary chromium public fields by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17113
[dotnet] [bidi] Don't propagate cancellation token for websocket by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17220
[java] Fix saving docker logs to a file by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17218
[py][bidi]: skip test_perform_actions_pointer_pen_type for firefox by @navin772 in https://github.com/SeleniumHQ/selenium/pull/17203
[java] Fix duplicate field name handling in InstanceCoercer#getFieldWriters by @seethinajayadileep in https://github.com/SeleniumHQ/selenium/pull/17187
[grid] Dynamic Grid Docker configure container stop-grace-period by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17222
[java] Add field names to JsonException "Duplicate JSON field name..." by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17225
[build] Fix RBE tests by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17233
[build] Skip failing Firefox Beta tests by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17234
[py] Create module for importing latest devtools by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17133
[bazel] Update to Bazel 9 by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16757
[grid] Fix VNC caps not propagated for sessions without browserName by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17235
[dotnet] [build] Bump up C# lang version to 14.0 by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17236
[build] Fix py:local_dev rake task by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17238
[dotnet] [bidi] Dedicated RealmInfoEventArgs type for OnRealmCreated event by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17240
[py][build] Bump dev dependencies and toolchain by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17241
[grid] Add NodeCommandInterceptor for pluggable command interception via --ext by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17242
[dotnet] [bidi] Protected Subscribe method in Module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17260
[dotnet] [build] Move build targets from cdp to DevTools by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17267
[java] fix loading "isDisplayed.js" and other resources in OSGI environment by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17257
[py] Improve Selenium Manager platform/architecture detection by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17271
[dotnet] [build] Significantly simplify how test targets execute tests by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17269
[dotnet] [build] Simplify how we pack nuget package by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17270
[dotnet] Actualize readme how to run tests by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17272
[py] Bump python dev dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17273
[dotnet] [test] Start test webserver globally before any tests in Support by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17275
[dotnet] [test] Rename namespace for common test project by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17276
[dotnet] [test] Normalize namespace for Support tests by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17277
[rb] [build] Upgrade bazel rules by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17279
[dotnet] [test] Return safari back by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17280
[dotnet] [test] Remove/move browser specific test projects by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17281
[dotnet] [bidi] Remove high-level network interception by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17288
[dotnet] [bidi] Remove enumerable json converter for Input module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17285
[java] Fix failing java tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17278
[js] Fix failing javascript tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17293
[dotnet] [build] Don't skip tests by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17295
[dotnet] [bidi] Decouple transport and processing by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17291
[rb] fix Ruby tests failing because of alerts in Firefox by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17294
[py] Add APIRequestContext to make requests with browser auth/cookie state by @mayank-at-sauce in https://github.com/SeleniumHQ/selenium/pull/17228
[dotnet] [bidi] Revise event args by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17304
[dotnet] Fix domain lifecycle in CDP adapters by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17305
[dotnet] [bidi] Testing infra for custom module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17306
[rb] Turn off external caching on portable Ruby by @p0deje in https://github.com/SeleniumHQ/selenium/pull/17307
[dotnet] [bidi] Improve json discriminator determination by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17309
[dotnet] [bidi] IIdentifiable json converter factory by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17310
[dotnet] [bidi] Fix commands cancelling callback by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17315
[py] Update dev dependencies and multitool binaries by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17314
fix(js): migrate closure_js_binary provider access to modern Starlark API by @diemol in https://github.com/SeleniumHQ/selenium/pull/17317
fix(update_cdp): update release fetch URL to include milestone 146 by @diemol in https://github.com/SeleniumHQ/selenium/pull/17318
fix(update_cdp): update file paths for ChromeDriver configuration by @diemol in https://github.com/SeleniumHQ/selenium/pull/17319
fix(pre-release): simplify dependency update command and ensure cargo… by @diemol in https://github.com/SeleniumHQ/selenium/pull/17320
fix(pre-release): update job dependencies and streamline version bump process by @diemol in https://github.com/SeleniumHQ/selenium/pull/17321

New Contributors

@BckupMuthu made their first contribution in https://github.com/SeleniumHQ/selenium/pull/16944
@seethinajayadileep made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17120
@tim-burke-systemware made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17139
@jit3pam made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17204
@mayank-at-sauce made their first contribution in https://github.com/SeleniumHQ/selenium/pull/17228

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.41.0...selenium-4.42.0

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selenium-4.41.0Feb 20, 2026 · 6 months ago

Selenium 4.41.0

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[py] Remove type stub packages from runtime dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16945
Canonical approach to supporting AI agent directions by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16735
[build] Pre-release workflow improvements by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16946
[build] Prevent nightly releases during release window by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16948
[build] Fix Bazel NuGet push implementation by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16950
[build] Release workflow improvements by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16947
[build] Fix Bazel JSDocs implementation by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16949
[build] Create config files from environment variables for publishing by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16951
[js] create task to update dependencies by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16942
[build] Java release improvements and build verification tasks by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16952
[py] integrate mypy type checking with Bazel by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16958
[build] Migrate workflows to use centralized bazel.yml by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16955
[dotnet] [bidi] Simplify context aware command options by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16954
[build] simplify release.yml: remove draft, build once during publish by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16960
[dotnet] [bidi] AOT safe json converter for Input.Origin class by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16962
[dotnet] [bidi] AOT safe json converter for OptionalConverter by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16963
[dotnet] [bidi] Null guard for event handlers by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16967
[java] Improve error message for died grid by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16938
[build] combine pre-release dependency updates by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16973
[rb] remove stored atoms these get generated by build by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16971
[dotnet] [bidi] Unignore some internal tests by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16968
[build] run ruff on python files outside py directory by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16957
[py] Fix return type hint for alert_is_present by @nemowang2003 in https://github.com/SeleniumHQ/selenium/pull/16975
Replace hardcoded bazel-selenium references with dynamic path resolution by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16976
No More CrazyFun! by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16972
[build] Remove update_gh_pages in favor of CI workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16977
[build] Remove legacy rake helpers and unused code by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16978
[py] make bazel test target names consistent with other languages by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16969
[dotnet] [bidi] Fix namespace for Permissions module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16981
[dotnet] [bidi] Hide Broker as internal implementation by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16982
[dotnet] [bidi] Refactor BiDi module initialization to pass BiDi explicitly by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16983
[build] Add DocFX updater script by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16980
[build] add reusable commit-changes.yml workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16965
[java] fix JSON parsing of numbers with exponent by @joerg1985 in https://github.com/SeleniumHQ/selenium/pull/16961
[build] Skip macOS-only archive rules on unsupported platforms by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16985
[build] Split Rakefile into per-language task files by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16979
Implement fast bazel target lookup with index caching by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16974
[build] Remove git.add() calls from rake tasks by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16994
[js] Add eslint binary target for selenium-webdriver by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16992
[dotnet] Add bazel rules for dotnet format and paket deps by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16986
[dotnet] [bidi] Introduce CancellationToken for async commands by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16990
[dotnet] [bidi] Support cancellation of events registration by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16996
[build] Separate rust from all: namespace by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16995
[build] optimize fetch-depth across workflows by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16966
[build] consolidate pre-release workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16997
[build] Support per-language patch releases by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16987
[build] retrigger CI after auto-format commits by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17000
[dotnet] have SE_DEBUG output driver logs to stderr by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16903
[dotnet] [bidi] Use System.Threading.Channels dependency for events dispatching by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17004
[py] Replace //py:ruff with dedicated ruff-format and ruff-check targets by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16998
[build] use bazel to update python requirements by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16930
[dotnet] Add linting support with configurable dotnet format by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16999
[dotnet][rb][java][js][py] remove disk cleanup, add monitoring by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17001
[build] consolidate nightly workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17005
[rb] output driver logs by default when debug is enabled by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16901
[build] use matrix for nightly releases by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17010
[rb] Update lint configuration and fix rubocop offenses by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17008
[py] Use lazy imports in webdriver init.py by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16993
[py][java][js] SE_DEBUG warns only when overriding user settings by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17009
mark wait.until as non-nullable by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17007
restore BiDi constructor without timeout parameter by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17014
[rust] Fix suppport for webview2 (#15797) by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/17016
[dotnet] Fix generation of inline docs for devtools members by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17017
[build] auto merge browser version updates if they pass all checks by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16991
[py] Modularize Bazel build with per-module targets by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17012
[dotnet] update formatting rules by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17019
[grid] Preventing potential deadlock in Distributor by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17022
[rb] add missing unit tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17025
Report exactly which JSON value was incorrect by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17003
[build] Add permissions for nightly job in release workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17031
[build] Separate format and lint tasks, add per-language format commands by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17020
[Java] JSpecify annotations for LoadableComponent , SlowLoadableComponent by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16798
[java] parse all JSON numbers the same way by @joerg1985 in https://github.com/SeleniumHQ/selenium/pull/17038
[py] Make extensions tests work when not running bazel by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17026
[grid] Add session event API for server-side event bus integration by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17015
[java] specify nullability in package org.openqa.selenium.bidi.browser by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17036
[py][bidi]: add emulation command set_screen_settings_override by @navin772 in https://github.com/SeleniumHQ/selenium/pull/17030
[py] Autofix lint errors but still fail by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17042
[java][BiDi] implement emulation.setScreenSettingsOverride by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/17028
[java] specify nullability in package org.openqa.selenium.bidi.browsingcontext by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17040
[py]: enable edge browser tests for bidi by @navin772 in https://github.com/SeleniumHQ/selenium/pull/17032
[build] File-level test target indexing for precise affected test detection by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17033
[build] add smart targeting and --lint flag to format.sh by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/17035
[dotnet] [bidi] SetTouchOverride command in Emulation module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17045
[dotnet] [bidi] SetNetworkConditions command in Emulation module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17047
[dotnet] [bidi] Adjusted name for Capabilities in new session result by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17048
[dotnet] [bidi] Expand SetViewport options with optional UserContexts by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17049
[dotnet] [bidi] Change MovePointer X/Y types to double by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17050
[dotnet] [bidi] Support UserContexts in AddPreloadScript command options by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17051
[dotnet] [bidi] Rename input actions according spec by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17052
[java] Fix "secure vs non-secure" error in tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17046
[py][build] Bump bazel rules_python and python toolchain versions by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17054
[java] Nullability annotations in package org.openqa.selenium.bidi.emulation by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17055
[java] specify nullability in package org.openqa.selenium.bidi.module by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17058
[java] specify nullability in package org.openqa.selenium.bidi.log by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17059
[grid] Revert default standalone config by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17060
[java] specify nullability in package org.openqa.selenium.bidi.network by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17061
[java] specify nullability in package org.openqa.selenium.bidi.script by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17062
[bazel] fix running google formatter with too many files by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17065
[java] Nullability in all BiDi packages by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17064
[dotnet] Truncate internal log messages by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17063
[py] Bump dev dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17066
[java] Remove unneeded protection from BiDi Connection constructor by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/17067
[dotnet] Fix test file/class names for consistency by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17068
[dotnet] Fix emitting of trace log messages from http client handler by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17069
[grid] Dynamic Grid standalone support passing basic auth credential by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17072
[dotnet] Stream Selenium Manager output to internal logging by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17024
[dotnet] Warn if SM log level is unknown by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17073
[dotnet] Correlate low level http requests/responses and log failures by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17074
[dotnet] Temporary disable CS1591 warning for BiDi namespace by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17075
[dotnet] Fix generated devtools inline docs (amp;) by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17076
[dotnet] [bidi] Fully immutable commands and events by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17077
[dotnet] [bidi] Refactor CommandInfo and EventInfo to structs by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17080
[py] Update dev dependencies to fix vulnerability by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17078
[dotnet] Mark network request id as non-nullable by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17082
[dotnet] Suppress arrays as attribute arguments is not CLS-compliant by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17083
[dotnet] Remove legacy static analyzer suppressions by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17084
[dotnet] Nullable value in dictionary for json preparation by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17087
[dotnet] [bidi] Add Speculation module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17093
[grid] Restore stereotype capabilities merging in RelaySessionFactory by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17097
[grid] Support Dynamic Grid in Kubernetes cluster by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17092
[build] update for Nightly build by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17101
[dotnet] [bidi] Add UserContext in event args by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17100
[dotnet] Remove global suppressions from Support project by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17099
[dotnet] Implicit global usings by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17094
[dotnet] Selenium Manager as async (breaking change) by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17088
[dotnet] Remove unnecessary ICommandServer interface (breaking change) by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17103
[dotnet] Fix start/quit implementation on incorrect level by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17105
[grid] Fix Distributor thread exhaustion in node health-check cycle by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17104
[grid] Fix WebSocket connection counter leaks in ProxyNodeWebsockets by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17106
[dotnet] Refactor waiting until driver service is initialized by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17107
[dotnet] Asynchronously start driver service (breaking change) by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17108
[grid] Distributor retry session when RemoteNode executor shutting down by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/17109
[dotnet] Stop/Dispose driver service asynchronously by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/17110
[py] Add in rules to agents around python 3.10+ by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17102
[rb] Update dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/17111
[py] Update test to check it's an integer rather than a value by @AutomatedTester in https://github.com/SeleniumHQ/selenium/pull/17114

New Contributors

@nemowang2003 made their first contribution in https://github.com/SeleniumHQ/selenium/pull/16975

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.40.0...selenium-4.41.0

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selenium-4.40.0Jan 18, 2026 · 7 months ago

Selenium 4.40.0

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[dotnet] Modernize EnvironmentManager, standardize assembly teardown by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/15551
[java] Refactor tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16684
[ci]: bump cargo lockfile by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16698
[java][BiDi] change emulation commands return type to void by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16699
[java] simplify strings processing by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/15309
Fix few more flaky ruby tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16695
[bazel] Switch to custom closure_js_deps rule by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16571
[dotnet] [bidi] Support SetScreenSettingsOverrideAsync method in Emulation module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16704
[dotnet] Modernize code patterns in test suites by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16701
use proper AssertJ asserts that generate a useful error message by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16707
fix Java language level in IDEA by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16708
[py] Properly verify Selenium Manager exists by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16711
fix flaky Ruby test element_spec.rb by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16709
[java][BiDi] implement emulation.setScreenOrientationOverride by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16705
[rb] add synchronization and error handling for socket interactions by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16487
[rb] mark low level bidi implementation as private api by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16475
[rb] ensure driver process is always stopped by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/15635
[rb] create user-friendly method for enabling bidi by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/14284
[dotnet] [bidi] Added missing Script.RemoteReference LocaclValue type by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16717
[dotnet] Standardize IEquatable<T> implementations across types overriding Equals by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16665
[dotnet] Fix nullability warnings in WebDriver by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16662
[py] Don't compare object identity in conftest by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16723
#16720 avoid failing because of temporary Chrome internal files by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16722
[rb] Add force encoding to remove warnings caused by json 3.0 by @aguspe in https://github.com/SeleniumHQ/selenium/pull/16728
[py] Remove deprecated FTP proxy support by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16721
[py] Bump ruff and mypy versions by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16737
Create target directories before copying file by @MohabMohie in https://github.com/SeleniumHQ/selenium/pull/16739
[bazel+closure]: Vendor the version of closure library we use by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16742
[closure] Fix failing //javascript/atoms:test-* targets by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16749
Avoid sleep in tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16713
[bazel] Bump rules_closure and google closure libary to latest release by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16755
[refactor] call WebDriverException constructor instead of using reflection by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16763
[build] Pin Browsers in Bazel by default by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16743
[build] build selenium manager for tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16736
[refactor] replace JUnit assertions by AssertJ by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16765
[py] Add LocalWebDriver base class by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16730
Fix bug in FileHandler: it always failed on MacOS by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16771
[java] add missing bazel artifacts by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16773
[bazel+js]: Wrap grid-ui tests with bazel by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16758
Add missing build file by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16779
[bazel] Flag fixes for the RBE by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16785
[bazel+js]: Avoid shadowing directory with test name by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16784
[py] Add type hints for WebElement.find_element(s) by @pixelsapphire in https://github.com/SeleniumHQ/selenium/pull/16772
[build] add explicit permissions to github workflows by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16774
[dotnet] Hide driver service window by default by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16782
[rb] Fix steep issues by @aguspe in https://github.com/SeleniumHQ/selenium/pull/16752
[py][build]: consolidate Python CI tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16766
[dotnet] [bidi] Fix context aware event handlers by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16787
[java] #16753 workaround for JDK bug JDK-8228970 by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16793
[java][BiDi] implement emulation.setNetworkConditions by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16794
[java] [refactor] replace most of Guava collections by Java built-in collections by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16776
[build] fix issue trying to guard actions run on forks by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16800
[py] Add/fix type hints for find_element/find_elements by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16786
[ci] Use macos-latest instead of macos-13 in Rust workflow by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/16803
[py][bidi]: improve tests to use local no-proxy server by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16747
[py][bidi]: add emulation command set_network_conditions by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16702
[dotnet][java][py][rb][rust] Only use External Cache for GitHub Actions by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16788
[py] Add new ruff lint rules, fix violations and type annotations by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16789
[java] Be more tolerant to remote responses by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16797
[py] pin python versions to specific patches by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16795
[java] Fix asserts for maps and sets by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16808
[js] fix JS tests on RBE by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16777
[py] Remove deprecated FirefoxBinary class by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16811
[build] limit what check job pulls in by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16815
[rust] fix support for Edge beta versions on Windows by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16806
[py] Bump versions and remove unnecessary dev/test dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16820
remove docker deploy code by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16822
[py] Fix type annotations, make docstrings consistent, centralize dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16821
[java] several packages marks jspecify nullmarked by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16802
Update copyright to 2026 by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16830
[rust] ignore force download for Safari by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16825
[dotnet] [bidi] Properly return shared buffer when disposing websocket by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16804
[java] fix NPE in FirefoxOptions by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16833
[py] Fix remaining mypy errors and enable CI for type checking by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16837
[java] Mark obsolete variables deprecated in DriverCommand and W3CHttpCommandCodec by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16013
[java] remove usages of Guava collections (sets and maps) by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16835
[java] simplify several statements with isEmpty function call by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16836
[java] JSpecify annotations for org.openqa.selenium.json by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16799
[java][rb][py][dotnet][js] use SE_DEBUG to enable debugging by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16816
[java] Allow downloading files from old Grid server by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16839
[build] fix lint problems automatically by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16780
[java] Speed up tests, improve test logging and build script by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16843
[rb] ensure the grid is properly restarted in tests when there is a problem by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16842
[build] get chrome-driver tests passing on RBE by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16807
[Java] add lint job by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16846
[java] rework downloading files from Grid by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16844
[java] configurable timeout for BiDi commands by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16796
[java] Unify error message format for all Expected Conditions & add tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16831
[java][py][rb][js][dotnet] rerun failing tests when requested by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16840
[build] remove ruby tests from skipped tests files by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16859
[node] Add asMap function to Header class and corresponding tests by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16832
[java] Fix flaky tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16862
[java] fixes for running on windows by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16852
[js]: Get the chrome-driver tests passing by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16856
[js] Migrate javascript/atoms tests from Closure to QUnit by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16855
[rb] should not need long client timeout in tests by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16847
[py] Reduce traceback output on test failures by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16854
[py] Bump minimum dependency versions because of CVE by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16867
[js] Delete tests and files which are not run any more by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16871
Migrate remaining Google Closure jsunit tests to qunit by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16870
[py] improve how tests are run against the grid server by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16851
Java chrome beta by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16860
add readable toString() to org.openqa.selenium.remote.Browser by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16873
[java] restore ClientConfig constructor used by Appium (for backward compatibility) by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16874
Remove outdated CodeTour files by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16872
[dotnet] get tests working on windows with bazel by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16853
[py] Add type annotations to bidi network module by @mzyndul in https://github.com/SeleniumHQ/selenium/pull/16875
[dotnet] Stabilize ShouldTimeoutIfAPageTakesTooLongToRefresh test by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16880
[dotnet] [bidi] Context aware network collector by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16866
[dotnet] [bidi] Rent and return buffer to shared pool per remote message by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16838
[build][rb] remove unnecessary log output from windows runs by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16876
[build] save bazel cache to GitHub only from trunk by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16890
[py] Add type annotations by @mzyndul in https://github.com/SeleniumHQ/selenium/pull/16883
[rb] update ruby versions by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16891
[java] update what java test targets are generated by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16886
[java] update browser tests to match test suite conventions by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16888
[rb][py][dotnet][java][js] move logic for reruns and collecting logs into separate scripts by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16879
[java] deprecate unused logging implementation by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16889
[py] rerun tests with debugging by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16892
create FakeWebDriver only if "browser=selenium-test" by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16898
[java] update how unit tests are declared and run by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16887
[dotnet] [bidi] Allow consumer to combine input actions via identifier by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16885
[build][rb][py] use arm binaries for mac by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16897
[rb] wait for grid to actually be ready when starting server by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16896
[java] rerun tests with debugging by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16893
[rust] only collect stats on stamped builds by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16826
[rb] Set Ruby tests to rerun when failing by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16858
[rb] check driver status endpoint rather than socket connection by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16877
[java] remove Apache Commons dependency by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16865
[py] have SE_DEBUG output driver logs as well by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16902
[build] rerun the RBE tests with debugging enabled by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16905
[java] SE_DEBUG dumps all log output to stderr by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16900
[py] Update development dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16908
[java] Use ClientConfig provided by user instead of the default one by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16882
[rust] Replace fs::rename by file::move_file for Grid artifacts by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/16911
[dotnet] [bidi] Expose New session command by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16907
[build] automate the new java release publish by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16509
[py] Find grid in tests if not using bazel by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16912
build python docs with bazel by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16919
[build] generate dotnet docs with bazel by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16921
[bazel] Prevent duplicate directory warnings from python builds by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16923
[grid] Improve Node handling concurrent sessions creation by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16913
[java] Change BiDi "internalId" type from Long to String by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16918
[build] update ruby gems with bazel by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16924
build js docs with bazel by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16922
[rb] add a //rb:steep run target by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16925
[py]: use is_url_connectable for driver status check by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16881
[java] create fewer objects while parsing JSON by @joerg1985 in https://github.com/SeleniumHQ/selenium/pull/16926
[build] implement bazel rule for pushing nuget packages by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16920
[build] release selenium via workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16937
[java] preserve original file's modification time when uploading to Grid by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16935
[java] fix logging in Selenium own tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16933
[java] Stabilize flaky tests related to mouse movement by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16906
[java] Automatically save screenshots & page sources for failed tests by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16904
[grid] Improve race conditions in Grid session distribution by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16939
[dotnet] [bidi] FileDialogOpened event in Input module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16934
[dotnet] [bidi] Expose Input module in root BiDi class by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16940
[build] use rulesets to restrict and unrestrict trunk during release window by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16941

New Contributors

@pixelsapphire made their first contribution in https://github.com/SeleniumHQ/selenium/pull/16772
@mzyndul made their first contribution in https://github.com/SeleniumHQ/selenium/pull/16875

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.39.0...selenium-4.40.0

View originalPermalink

selenium-4.39.0Dec 6, 2025 · 8 months ago

Selenium 4.39.0

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[atoms] fix text node children are always considered as displayed #16284 by @joerg1985 in https://github.com/SeleniumHQ/selenium/pull/16329
[grid] Enhance UI with theme integration and improved status indicators by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16512
[py][bidi]: add emulation command - set_locale_override by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16504
[py][bidi]: add emulation command set_scripting_enabled by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16513
[py] Update docstrings to google pydoc format by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16511
[java][BiDi] implement browsingContext.downloadEnd event by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16347
Fix typo and minor formatting changes in README.md by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16523
[py] Update docstrings (remove reST leftovers and resolve D200) by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16525
[py] Fix docstring formatting and apply ruff linting rules by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16527
[py] Fix Ruff D417 warnings in docstrings by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16535
[py] Fix ruff D415 warnings in docstrings by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16536
[py][bidi]: add set_screen_orientation_override command in Emulation by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16522
[py] Fix D205 ruff warnings for docstrings and add type hints by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16537
[py][bidi]: add set_download_behavior command by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16556
[py] Bump pytest and dev dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16572
[bazel] Move rules_rust to bzlmod by @shs96c in https://github.com/SeleniumHQ/selenium/pull/16566
[ci] Make a PR for updating mirror file instead of pushing directly to trunk by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/16579
[ci] Update mirror info (2025-11-11T15:26:46Z) by @github-actions[bot] in https://github.com/SeleniumHQ/selenium/pull/16578
[ci] Revert latest changes related to the mirror workflow by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/16580
[java]: refactor request interception tests and handle CORS by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16585
[py][bidi]: enable download event tests for firefox by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16587
[py] Fix more type annotations by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16551
[java][BiDi] implement emulation.setTimezoneOverride by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16530
[grid] Minimum Docker API 1.44 for Docker Engine v29+ in Dynamic Grid by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16591
Show file modification time by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16589
[py][bidi]: add emulation command set_user_agent_override by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16595
[grid] Improve Docker client for Dynamic Grid by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16596
[py]: reuse driver in case of bidi tests by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16597
[grid] Improve browser container labels and naming in Dynamic Grid by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16599
[build] Upgrade rules_dotnet to 0.20.5 by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16592
[dotnet] [bidi] Simplify namespace for communications by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16602
[py] Improve type hints with union syntax and native types by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16590
[py] Use double quotes in generate.py by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16607
[ci] Use pagination in mirror workflow to get all Selenium releases by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/16605
[dotnet] Generate atoms statically by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16608
[nodejs] Update dev dependencies to fix vulnerabilities by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16610
[java][BiDi] emulation: allow passing null to GeolocationOverride by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16594
[grid] Update container label compose.oneoff in Dynamic Grid by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16613
[grid] Dynamic Grid group dynamic containers in compose stack by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16620
[py] Use daemon threads for WebSocket connections by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16298
[dotnet] Add syntax highlighting for JavaScript string methods by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16616
[dotnet] Unwrap element wrapper recursively by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/15362
[dotnet] Simplify nuget package reference in Bazel by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16630
[ci]: cancel previous CI run in case of new commit/push by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16624
[ci]: remove concurrency checks in child workflows by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16633
[dotnet] [bidi] Fix events subscription possibilities by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16603
[dotnet] Pack net462 target framework by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16564
[py][bidi] Allow resetting viewport by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16623
[py] Use f-string in generate.py by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16641
[java][BiDi] implement emulation.setScriptingEnabled by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16631
[dotnet] Remove Newtonsoft.Json test-only dependency by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16639
[dotnet] Update paket build tool to 9.0.2 by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16637
[dotnet] Update lock dependencies in bazel world by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16642
[dotnet] [bidi] Possibility to reset viewport by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16601
[java] Avoid logging debug logs with INFO level (either in RUN or DEBUG mode) by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16584
[java] Add JSpecify nullable annotations to exception classes by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16026
annotate with @NullMarked the whole package org.openqa.selenium.net by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16494
[java][bidi]: add BiDi method BrowsingContext.setViewport(null, null) to reset the mobile emulation mode by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16524
[java] Replace Maven dependency references with artifact() for org.jspecify.jspecify by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16635
16612 download large files by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16627
#16573 unwrap double-wrapped webdriver by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16575
[dotnet] Implement third-party Permissions module by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16414
[dotnet] [bidi] JsonSerializerContext instance per module by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16649
[dotnet] [bidi] Immediately start to listen to incoming remote messages by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16651
[dotnet] [bidi] Dedicated json context for all modules by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16652
[dotnet] Move internal compiler services to Properties by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16653
[dotnet] [bidi] Rent buffer for receiving bytes in WebSocket by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16650
[dotnet] Migrate solution file to new .slnx format by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16638
[dotnet] [bidi] Ignore non-serializable extension properties in BrowsingContext by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16654
[dotnet] [bidi] Cache modules in the root BiDi by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16655
[dotnet] Allow inspecting source generated files by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16656
[py] Bump ruff target-version to 3.10 and lint generate.py by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16658
[dotnet] Annotate JavaScript strings within BiDi by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16657
[dotnet] Fix nullability annotations on NodeRemoteValue by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16661
[py] Bump versions of ruff and mypy for Dev/CI by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16660
[dotnet] Replace Lazy<T> with ??= in BrowsingContext by @RenderMichael in https://github.com/SeleniumHQ/selenium/pull/16664
[dotnet] [bidi] Avoid BiDi type in EventArgs ctor for unnecessary metadata generation by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16667
[java][BiDi] implement emulation.setUserAgentOverride by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16668
[java][BiDi] implement browser.setDownloadBehavior by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16646
[java] JSpecify annotations for CommandCodec by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16492
[java] JSpecify annotations for CommandInfo CommandPayload `Drive… by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16491
[java] Allow EventFiringDecorator to throw exceptions #16470 by @giulong in https://github.com/SeleniumHQ/selenium/pull/16471
[py] Remove noqa markers and fix linting by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16676
#16645 switch DevTools connection between tabs/windows by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16647
add nullability annotations in "*.bidi.log" package by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16679
[Java] Fix array copy length in PrintOptions.setPageRanges method by @manuelsblanco in https://github.com/SeleniumHQ/selenium/pull/16516
[java] use --enable-chrome-logs to redirect browser I/O streams by @Delta456 in https://github.com/SeleniumHQ/selenium/pull/16255
[grid] Tracking SessionRemovalInfo when removing session from SessionMap by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16678
[java] simplify unmodifiable collections operations by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16549
[java] Add JSpecify annotations to Color class (Issue #14291) by @spencerarq in https://github.com/SeleniumHQ/selenium/pull/16626
[grid] Update handling SessionId from json by @VietND96 in https://github.com/SeleniumHQ/selenium/pull/16683
[java] avoid ClassCastException for unexpected driver responses #16389 by @joerg1985 in https://github.com/SeleniumHQ/selenium/pull/16681
[java] Add JSpecify annotations to ChromiumDriver (Issue #14291) by @spencerarq in https://github.com/SeleniumHQ/selenium/pull/16628
Fix Chrome tests on windows by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16688
[dotnet] [bidi] Stateful converters with hydration by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16670
[py] Bump urllib3 in packaging and dev dependencies by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16690
[dotnet] [bidi] BrowsingContext type as record with equality by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16692
[dotnet] [bidi] Always provide new json options for modules by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16691
[dotnet] [bidi] Remove browsing scoped events at core level by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16694
fix flaky Ruby test devtools_spec.rb by @asolntsev in https://github.com/SeleniumHQ/selenium/pull/16693

New Contributors

@github-actions[bot] made their first contribution in https://github.com/SeleniumHQ/selenium/pull/16578
@spencerarq made their first contribution in https://github.com/SeleniumHQ/selenium/pull/16626

Full Changelog: https://github.com/SeleniumHQ/selenium/compare/selenium-4.38.0...selenium-4.39.0

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selenium-4.38.0Oct 25, 2025 · 10 months ago

Selenium 4.38.0

Detailed Changelogs by Component

Java | Python | DotNet | Ruby | JavaScript

What's Changed

[dotnet] [bidi] Avoid using JsonInclude attribute to include optional property for DTO by @nvborisenko in https://github.com/SeleniumHQ/selenium/pull/16413
[rb] Bump prism to 1.6.0 by @Earlopain in https://github.com/SeleniumHQ/selenium/pull/16450
[java] JSpecify annotations for ExecuteMethod by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16464
[rb] Fix Network issue by removing nil values on network requests by @aguspe in https://github.com/SeleniumHQ/selenium/pull/16442
[py] Replaced :param: and :args: from docstrings by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16469
[java] JSpecify annotations for `org.openqa.selenium.federatedcredent… by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16461
[java] JSpecify annotations for org.openqa.selenium.interactions by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16462
[java][rb] Remove cruft from old Travis CI environment by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16473
[java] JSpecify annotations for org.openqa.selenium.net by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16463
[rb] remove deprecated classes for previous implementation of log han… by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16474
[build] minimize number of ruby targets run with bidi by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16477
[java] JSpecify annotations for Credential and MBean by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16481
[java] JSpecify annotations for ScriptKey and UnpinnedScriptKey by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16483
[java] JSpecify annotations for FileDetector by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16482
[java] JSpecify annotations for ExpectedCondition by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16489
[java] JSpecify annotations for Response SessionId HttpSessionId by @mk868 in https://github.com/SeleniumHQ/selenium/pull/16490
[rb][build] improve ruby local_dev generation by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16495
[build] removing test_tag_filter tag that isn't being used anywhere by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16496
[rb][build] disable dev shm for Chrome and Edge on RBE by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16497
[rb] update syntax with rspec linter by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16498
[java][bidi]: add test for onHistoryUpdated event by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16293
[py] Bump version of ruff formatter/linter by @cgoldberg in https://github.com/SeleniumHQ/selenium/pull/16502
[rust] Fixe Edge version test by @bonigarcia in https://github.com/SeleniumHQ/selenium/pull/16501
[py][bidi]: add set_timezone_override command in emulation by @navin772 in https://github.com/SeleniumHQ/selenium/pull/16500
[py] Cleanup and convert more doctrings to google-style by @iampopovich in https://github.com/SeleniumHQ/selenium/pull/16503
[build] fix update-documentation workflow by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16505
fix workflows for updating documentation from stage release by @titusfortner in https://github.com/SeleniumHQ/selenium/pull/16506