Deno / update detail

v2.7.12

Official Deno changelog summary with source attribution, release tags, and community reactions.

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Deno2 months agoApr 9, 2026, 08:35 PMUsefulAI-assisted summary

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+Added several Node extension features: SyncWriteStream, llhttp‑based HTTPParser, native TLSWrap, and a native uv pipe implementation with NativePipe and FdTable.
~Fixed core and runtime stability issues including UV pipe handle lifecycle, UV loop memory leak, non‑blocking stdio handling, and canonical watch path caching.
~Improved security and permission handling by normalizing IPv4‑mapped IPv6 addresses, denying numeric hostname bypasses, and adding OTEL exporter timeout.

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Deno2 days agoJun 3, 2026, 01:41 PMUsefulAI-assisted summary

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+Add extensive crypto support including ChaCha20‑Poly1305, SHA‑3 variants, ML‑DSA signatures and ML‑KEM post‑quantum algorithms.
~Improve compilation and bundling: better dependency resolution, minify flag, separate worker bundles, VFS chdir support, and enable ANSI colors on Windows binaries.