# Deno v2.5.3 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.5.3
- **Released:** Oct 03, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.5.3/

## Executive Summary (TL;DR)
Deno v2.5.3. Source highlight: feat(unstable): add permission broker (#30826)

## New Features
- feat(unstable): add permission broker (#30826)
- feat(unstable): permission broker - support custom error messages (#30902)
- feat(unstable): support named pipes on Windows for the permission broker (#30894)

## Bug Fixes
- fix(check): do not error for unsupported URL schemes (#30904)
- fix(clean): do not panic on failure to get local cache path in clean --except (#30895)
- fix(cli/util): terminate watch file with sigint (#30635)
- fix(dts): update some GPU types to not cause errors in upcoming DOM type declarations (#30893)
- fix(ext/node): allow ATTACH DATABASE with `--allow-all` (#30763)
- fix(ext/node): setTimeout promisified to handle abort signal (#30855)