# browser-use 0.13.10

- Product: browser-use (https://whatsnew.fyi/product/browser-use)
- Vendor: browser-use
- Date: 2026-09-04
- Version: 0.13.10
- Original notes: https://github.com/browser-use/browser-use/releases/tag/0.13.10
- Permalink: https://whatsnew.fyi/product/browser-use/releases/0.13.10

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **changed** — Upgrade Browser Harness to 0.1.13
- **changed** — Exact-pin all declared runtime, optional, development, and build dependencies
- **changed** — Upgrade and migrate to MCP Python SDK 2.1.1
- **added** — Add pydantic-settings 2.15.0 as an explicit runtime dependency
- **changed** — Pin Pydantic 2.13.5 and Hatchling 1.32.0
- **changed** — Upgrade pypdf to 6.16.2, resolving three current pypdf Dependabot advisories
- **fixed** — Report unknown MCP tool calls as application errors instead of successful results

##### Browser Use 0.13.10

- Upgrade Browser Harness to 0.1.13.
- Exact-pin all declared runtime, optional, development, and build dependencies.
- Upgrade and migrate to MCP Python SDK 2.1.1.
- Add pydantic-settings 2.15.0 as an explicit runtime dependency.
- Pin Pydantic 2.13.5 and Hatchling 1.32.0.
- Upgrade pypdf to 6.16.2, resolving the three current pypdf Dependabot advisories.
- Report unknown MCP tool calls as application errors instead of successful results.

Validation includes the full GitHub test matrix, model adapters, MCP stdio handshakes, cross-platform wheel installation, focused PDF tests, CodeQL, GitGuardian, and an installed-runtime vulnerability audit.