Deno v2.6.2 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: deno · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 1 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Deno v2.6.2. Source highlight: feat(unstable): add sandbox subcommand (#31568)

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

✨ New Features & Capabilities (1)

feat(unstable): add sandbox subcommand (#31568)

🔧 Bug Fixes & Patches (6)

fix(audit): fix deserde for transitive npm audit actions (#31671)
fix(check): handle workspace members having different jsx import sources and
fix(check): regression with tsgo and node globals (#31621)
fix(cli): deno tunnel when token storage isn't working or without deno.json
fix(compile): ensure temp dir exists during x64 codesign (#31672)
fix(ext/node): `sqlite:backup` compatibility (#31610)

📄 View Raw Release Notes (Original Developer Log)

### 2.6.2 / 2025.12.19 - feat(unstable): add sandbox subcommand (#31568) - fix(audit): fix deserde for transitive npm audit actions (#31671) - fix(check): handle workspace members having different jsx import sources and importing each other (#31654) - fix(check): regression with tsgo and node globals (#31621) - fix(cli): deno tunnel when token storage isn't working or without deno.json (#31584) - fix(compile): ensure temp dir exists during x64 codesign (#31672) - fix(ext/node): `sqlite:backup` compatibility (#31610) - fix(ext/node): add error handling functions and tests for UV bindings (#31639) - fix(ext/node): avoid env permission for TERM in console and readline (#31638) - fix(ext/node): fix hot loop in `setImmediate` with a pending timer (#31643) - fix(ext/node): stub out Module.register and Module.registerHooks (#31666) - fix(ext/node): support named pipe listen, connect and open (#31624) - fix(ext/telemetry): otel baggage propagation (#31620) - fix(fetch): fix SOCKS5 proxy URL validation logic (#31604) - fix(flags): implement a better sandbox subcommand (#31657) - fix(inspector): worker debugging support via CDP (#31527) - fix(x): cache on demand when running, resolve packages with only one binary, don't fail on node-gyp if not present (#31619) - fix(x): fix shim script when use custom alias name, re-enable alias tests (#31653) - fix: panic on dropped inspector session (#31658) - fix: update glob implementation to match with latest node (#31627)

← Older Version Deno v2.6.1 Newer Version → Deno v2.6.3