What’s New

Languages & Runtimes

The newest updates across every Languages & Runtimes product we track.

Latest Languages & Runtimes updates

Deno

Deno · Languages & Runtimes

feat(desktop): enable --hmr for React Router (35900)

AddedChangedFixed

RxJava

RxJava · Languages & Runtimes

4.x: Streamable + blockingLast + ignoreElements by @akarnokd in https://github.com/ReactiveX/RxJava/pull/8231

AddedChanged

Ruby

Ruby · Languages & Runtimes

Ruby 3.3.12 has been released. This release includes security fixes. Please check the topics below for details. CVE-2026-41316: ERB @_init deserialization guard bypass via def_module / def_method / de…

Security

Rust

Rust Foundation · Languages & Runtimes

The Rust team has published a new point release of Rust, 1.97.1. Rust is a programming language that is empowering everyone to build reliable and efficient software. If you have a previous version of…

Deno

Deno · Languages & Runtimes

feat(cli): deno add --no-save and --save-optional (36039)

AddedFixedDeprecated

Ruby

Ruby · Languages & Runtimes

Ruby 4.0.6 has been released. This is a routine update that includes bugfixes. Please see the GitHub releases for further details. Release Schedule We intend to release the latest stable Ruby version…

Rust

Rust Foundation · Languages & Runtimes

Another six months have passed since our last development update , and the crates.io team has been busy. Here's a summary of the most notable changes and improvements made to crates.io since then. Sou…

RxJava

RxJava · Languages & Runtimes

4.x: Streamable + concat, using, test fixes by @akarnokd in https://github.com/ReactiveX/RxJava/pull/8220

AddedChanged

Go

Google · Languages & Runtimes

[release-branch.go1.27] go1.27rc2 Change-Id: Iee4d231b5b040576ab9c1175ba726e03090fff7c Reviewed-on: https://go-review.googlesource.com/c/go/+/797800 TryBot-Bypass: Gopher Robot Reviewed-by: Junyang Sh…

Go

Google · Languages & Runtimes

[release-branch.go1.25] go1.25.12 Change-Id: Ie3ced7f6cf7301d878818c6ec858b659bb5f04df Reviewed-on: https://go-review.googlesource.com/c/go/+/797760 Reviewed-by: Junyang Shao Reviewed-by: David Chase…

css-select

css-select · Languages & Runtimes

ESM only: the package now sets "type": "module"; CommonJS require() is only supported in modern environments 1746

AddedChangedRemoved

Goblin Tools

Goblin Tools · Languages & Runtimes

Enabling cloud sync for todo lists! Privacy safe, synchronise between anything that runs goblin.tools, whether it's the website or apps. Also includes some stability improvements.

SourceGeneric release note