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Deno v2.7.9stable Released Mar 27, 2026
Impact Score: 5/10

Deno v2.7.9 — 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
🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Deno v2.7.9. Source highlight: fix(cli): show clean error instead of panic for invalid

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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.

🔧 Bug Fixes & Patches (6)

  • fix(cli): show clean error instead of panic for invalid
  • fix(compile): strip duplicate exe path from argv when standalone binary
  • fix(compile): use execPath for process.argv[1] in standalone binaries (#32990)
  • fix(ext/http): use clone_external in op_http_metric_handle_otel_error (#33005)
  • fix(ext/node): `util.stripVTControlCharacters` compatibility (#32942)
  • fix(ext/node): add Symbol.dispose and Symbol.asyncDispose to fs.Dir (#33000)
📄 View Raw Release Notes (Original Developer Log)
### 2.7.9 / 2026.03.27 - fix(cli): show clean error instead of panic for invalid --unsafely-ignore-certificate-errors value (#32868) - fix(compile): strip duplicate exe path from argv when standalone binary relaunches (#33016) - fix(compile): use execPath for process.argv[1] in standalone binaries (#32990) - fix(ext/http): use clone_external in op_http_metric_handle_otel_error (#33005) - fix(ext/node): `util.stripVTControlCharacters` compatibility (#32942) - fix(ext/node): add Symbol.dispose and Symbol.asyncDispose to fs.Dir (#33000) - fix(ext/node): rewrite Windows TTY reading to match libuv (console mode, encoding, raw + line mode) (#32999) - fix(ext/node): use constant-time comparison for secret key equality (#32994) - fix(publish): vite import.meta.hot not type checking (#32127) - perf(ops): replace per-op generated slow metrics wrappers with shared dispatch (#32889)
← Older Version Deno v2.7.8