Deno v2.6.7 — 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 5 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Deno v2.6.7. Source highlight: feat(ext/node): implement mock API for node:test module (#31954)

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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 (5)

feat(ext/node): implement mock API for node:test module (#31954)
feat(node): implement `FileHandle.readv()` method (#31943)
feat(npm): use JSR for `@jsr` scope (#31925)
feat: External Socket-Based Cron Implementation (#31952)
feat: V8 14.5 (#31873)

🔧 Bug Fixes & Patches (6)

feat: add --inspect-publish-uid flag for VSCode debugging (#31927)
fix(ext/http): use serve address override only once (#31935)
fix(ext/net): remove socket file when dropping unix listener (#31947)
fix(ext/node): `sqlite`'s `StatementSync` compatibility (#31941)
fix(ext/node): align assert throws/rejects signatures (#31934)
fix(ext/node): fix usage of new V8 string APIs (#31963)

📄 View Raw Release Notes (Original Developer Log)

### 2.6.7 / 2026.01.29 - feat(ext/node): implement mock API for node:test module (#31954) - feat(node): implement `FileHandle.readv()` method (#31943) - feat(npm): use JSR for `@jsr` scope (#31925) - feat: External Socket-Based Cron Implementation (#31952) - feat: V8 14.5 (#31873) - feat: add --inspect-publish-uid flag for VSCode debugging (#31927) - fix(ext/http): use serve address override only once (#31935) - fix(ext/net): remove socket file when dropping unix listener (#31947) - fix(ext/node): `sqlite`'s `StatementSync` compatibility (#31941) - fix(ext/node): align assert throws/rejects signatures (#31934) - fix(ext/node): fix usage of new V8 string APIs (#31963) - fix(ext/node): implement `sqlite`'s missing options (#31919) - fix(ext/node): pass test-child-process-bad-stdio node compat test (#31851) - fix(ext/node): read NODE_OPTIONS for --require and --inspect-publish-uid (#31949) - fix(ext/node): retry stale keepAlive connections in http client (#31932) - fix(ext/node): support setImmediate promisify.custom (#31920) - fix(ext/node): use primordials in `_fs_ftruncate.ts` (#31944) - fix(ext/node): use primordials in `ext/node/polyfills/tls.ts` (#31816) - fix(ext/web): support object in `DOMException` second argument for Node.js compat (#31939) - fix(node): throw ERR_INVALID_ARG_TYPE for invalid fs.readFile path (#31918) - fix(unstable): lint ast comments from first file showing in others (#31956) - fix(x): use local npm package even if npm specifier is used, forward unstable flags (#31942) - fix: allow reading /dev/tty without requiring --allow-all (#31105) - fix: enable edns for Deno.resolveDns (#31951) - fix: graceful server shutdown with open, un-upgraded connections (#31959) - fix: use `locked-tripwire` to prevent unlocked cargo installs (#31973)

← Older Version Deno v2.5.7 Newer Version → Deno v2.6.8