Deno v2.2.7 — 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 1 ⚡ Improvements 1 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Deno v2.2.7. Source highlight: feat(unstable/otel): v8js metrics (#28592)

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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/otel): v8js metrics (#28592)

⚡ Performance & Enhancements (1)

perf: remote symbolicate stack traces (#28470)

🔧 Bug Fixes & Patches (6)

fix(ext/node): better dns.lookup compatibility (#27936)
fix(ext/node): sqlite handle empty blob being NULL (#28674)
fix(ext/node): support the optional `previousValue` parameter for
fix(ext/node): use primordials in `ext/node/polyfills/_fs/_fs_lstat.ts`
fix(ext/node): use primordials in `ext/node/polyfills/_fs/_fs_readv.ts`
fix(ext/node): use primordials in `ext/node/polyfills/_fs/_fs_realpath.ts`

📄 View Raw Release Notes (Original Developer Log)

### 2.2.7 / 2025.04.04 - feat(unstable/otel): v8js metrics (#28592) - fix(ext/node): better dns.lookup compatibility (#27936) - fix(ext/node): sqlite handle empty blob being NULL (#28674) - fix(ext/node): support the optional `previousValue` parameter for process.cpuUsage() (#28550) - fix(ext/node): use primordials in `ext/node/polyfills/_fs/_fs_lstat.ts` (#28644) - fix(ext/node): use primordials in `ext/node/polyfills/_fs/_fs_readv.ts` (#28645) - fix(ext/node): use primordials in `ext/node/polyfills/_fs/_fs_realpath.ts` (#28652) - fix(ext/webgpu): release current texture of surface after present (#28691) - fix(install): remove duplicate deprecated messages (#28738) - fix(lsp): format vscode-userdata schemed documents (#28706) - fix(lsp): preserve notification order after init flag is raised (#28733) - fix(lsp): url_to_uri() encoding on windows (#28737) - fix(npm): further reduce duplicates with optional peers (#28705) - fix(npm): reduce duplicate peers by preferring existing nv if nv anywhere in ancestor peers (#28663) - fix(npm): use Deno instead of Node in more cases for lifecycle scripts (#28715) - fix(runtime): fix duplicate unstable ids for no-legacy-abort (#28740) - fix(task): filter empty elements in `xargs` (#28714) - fix(test): ignore write errors in reporter (#28722) - fix(types): add `Error.isError` type (#28679) - fix(webgpu): move `isFallbackAdapter` from `GPUAdapter` to `GPUAdapterInfo` (#28650) - fix: show referrer for Wasm module dependency errors (#28653) - perf: remote symbolicate stack traces (#28470)

← Older Version Deno v2.2.6 Newer Version → Deno v2.2.8