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Tailwind CSS v4.0.12stable Released Mar 07, 2025
Impact Score: 5/10

Tailwind CSS v4.0.12 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: tailwind · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes
$ npm install --save-exact [email protected]
📄 .MD
🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Tailwind CSS v4.0.12. Source highlight: Vite: Fix `url(…)` rebasing in transitively imported CSS files (#16965)

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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)

  • Vite: Fix `url(…)` rebasing in transitively imported CSS files (#16965)
  • PostCSS: Rebase `url(…)`s in imported CSS files (#16965)
  • Ensure utilities are sorted based on their actual property order (#16995)
  • Ensure strings in Pug and Slim templates are handled correctly (#17000)
  • Ensure classes between `}` and `{` are properly extracted (#17001)
  • Fix `razor`/`cshtml` pre-processing (#17027)
📄 View Raw Release Notes (Original Developer Log)
### Fixed - Vite: Fix `url(…)` rebasing in transitively imported CSS files ([#16965](https://github.com/tailwindlabs/tailwindcss/pull/16965)) - PostCSS: Rebase `url(…)`s in imported CSS files ([#16965](https://github.com/tailwindlabs/tailwindcss/pull/16965)) - Ensure utilities are sorted based on their actual property order ([#16995](https://github.com/tailwindlabs/tailwindcss/pull/16995)) - Ensure strings in Pug and Slim templates are handled correctly ([#17000](https://github.com/tailwindlabs/tailwindcss/pull/17000)) - Ensure classes between `}` and `{` are properly extracted ([#17001](https://github.com/tailwindlabs/tailwindcss/pull/17001)) - Fix `razor`/`cshtml` pre-processing ([#17027](https://github.com/tailwindlabs/tailwindcss/pull/17027)) - Ensure extracting candidates from JS embedded in a PHP string works as expected ([#17031](https://github.com/tailwindlabs/tailwindcss/pull/17031))
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