Impact Score: 5/10
Deno v2.5.7 — 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.
⚡ Executive Summary (TL;DR)
Deno v2.5.7. Source highlight: fix: deno cross compile for intel mac target (#31714)
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: deno cross compile for intel mac target (#31714)
- fix: fetch fd leak (#31375)
- fix(bundle): avoid name clash in hack (#31409)
- fix(bundle): do not error on failing to clean up esbuild dir (#31408)
- fix(bundle): fix import.meta.main transform with jsr entrypoint (#31415)
- fix(bundle): treat bun specifiers as external by default (#31411)
📄 View Raw Release Notes (Original Developer Log)
### 2.5.7 / 2026.01.27
- fix: deno cross compile for intel mac target (#31714)
- fix: fetch fd leak (#31375)
- fix(bundle): avoid name clash in hack (#31409)
- fix(bundle): do not error on failing to clean up esbuild dir (#31408)
- fix(bundle): fix import.meta.main transform with jsr entrypoint (#31415)
- fix(bundle): treat bun specifiers as external by default (#31411)
- fix(check): fix nil deref with `--unstable-tsgo` (#31416)
- fix(compile): ensure temp dir exists during x64 codesign (#31672)
- fix(compile): intel mac compile fix (#31575)
- fix(compile): sentinal conflict with strtab on intel mac (#31587)
- fix(ext/node): autopadding behavior on `crypto.Cipheriv` (#31389)
- fix(ext/node): prevent cipher operations after finalize (#31533)
- fix(ext/node): truncate first non-hex value on Buffer.from (#31227)
- fix(node): ensure process.argv is an array of strings (#31322)
- fix(node): stub missing process.sourceMapsEnabled (#31358)
- fix(node/crypto): respect authTagLength in createCipheriv for GCM cip… (#31253)
- fix(node/process): make `process.stdin.isTTY` writable (#31464)