Deno / update detail

v2.6.5

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

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Deno5 months agoJan 15, 2026, 02:46 PMRiskyAI-assisted summary

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+Added new APIs: canvas now supports GIF/WebP in createImageBitmap, performance resource timing controls, and readable web streams for file handles.
~Implemented numerous bug fixes across extensions, Node child processes, npm deduplication, runtime error handling, and web APIs, including IPv6 proxy support and correct HMAC block sizes.
−Introduced a deprecation warning for SlowBuffer and updated the config schema to include an ignore property for read permissions.

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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.