Tailwind CSS / update detail

v4.3.5

Official Tailwind CSS changelog summary with source attribution, release tags and upgrade verdicts.

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Tailwind CSS·Nov 6, 2026, 03:05 PMFixAI-assisted summary

Summary

Improved canonicalization performance for projects with many functional variant values.
Fixed crashes and loading issues in @tailwindcss/oxide wasm32 WASI (hanging loads, source file detection, color mix fallback) and prevented type errors with skipLibCheck false.
Updated README to remove incorrect CSS extension setting, improved CSS parsing (ignore stray <! and top‑level rule issues).

bugfixminorsource healthy

Official source Last checked Nov 12, 2026, 12:01 AM

Safe to upgrade.

Older than 72 h, no known advisories, no follow-up hotfix, license and provenance unchanged.

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AI-assisted summarysource healthyLast checked Nov 12, 2026, 12:01 AM

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