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Deno v2.2.6stable Released Mar 28, 2025
Impact Score: 5/10

Deno v2.2.6 — 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 ⚡ Improvements 1 🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Deno v2.2.6. Source highlight: feat(unstable/run): ability to lazily load statically analyzable dynamic

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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/run): ability to lazily load statically analyzable dynamic

⚡ Performance & Enhancements (1)

  • perf(install): keep parsed npm package info in memory cache (#28636)

🔧 Bug Fixes & Patches (6)

  • fix(ext/crypto): support cross-curve ECDSA sign and verify (#28574)
  • fix(ext/node): `mkdir()` parse file mode (#28609)
  • fix(ext/node): emit 'close' event on ServerResponse object when client aborted
  • fix(ext/node): propagate 'close' event of IncomingMessage to Socket (#28582)
  • fix(ext/node): sqlite error details (#28431)
  • fix(ext/websocket): cancel in-flight handshake on close() (#28598)
📄 View Raw Release Notes (Original Developer Log)
### 2.2.6 / 2025.03.28 - feat(unstable/run): ability to lazily load statically analyzable dynamic imports (#28593) - fix(ext/crypto): support cross-curve ECDSA sign and verify (#28574) - fix(ext/node): `mkdir()` parse file mode (#28609) - fix(ext/node): emit 'close' event on ServerResponse object when client aborted the request (#28601) - fix(ext/node): propagate 'close' event of IncomingMessage to Socket (#28582) - fix(ext/node): sqlite error details (#28431) - fix(ext/websocket): cancel in-flight handshake on close() (#28598) - fix(npm): improve optional peer dep handling (#28651) - fix(npm): reduce occurrences of duplicate packages due to peer dep resolution (#28586) - fix(npm): resolve non-version matching peer deps and warn instead (#28616) - fix(npm): set up bin entries for package even if it's already downloaded (#28626) - perf(install): keep parsed npm package info in memory cache (#28636)
← Older Version Deno v2.2.5