Tailwind CSS v4.1.1 — 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 3

⚡ Executive Summary (TL;DR)

Tailwind CSS v4.1.1. Source highlight: Disable padding in `@source inline(…)` brace expansion (#17491)

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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 (3)

Disable padding in `@source inline(…)` brace expansion (#17491)
Inject polyfills after `@import` and body-less `@layer` (#17493)
Ensure `@tailwindcss/cli` does not contain an import for `jiti` (#17502)

📄 View Raw Release Notes (Original Developer Log)

### Fixed - Disable padding in `@source inline(…)` brace expansion ([#17491](https://github.com/tailwindlabs/tailwindcss/pull/17491)) - Inject polyfills after `@import` and body-less `@layer` ([#17493](https://github.com/tailwindlabs/tailwindcss/pull/17493)) - Ensure `@tailwindcss/cli` does not contain an import for `jiti` ([#17502](https://github.com/tailwindlabs/tailwindcss/pull/17502))

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