Impact Score: 5/10
Tailwind CSS v4.0.11 — 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.
⚡ Executive Summary (TL;DR)
Tailwind CSS v4.0.11. Source highlight: Ensure classes containing `--` are extracted correctly (#16972)
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 (5)
- Ensure classes containing `--` are extracted correctly (#16972)
- Ensure classes containing numbers followed by dash or underscore are extracted correctly (#16980)
- Ensure arbitrary container queries are extracted correctly (#16984)
- Ensure classes ending in `` are extracted in Slim templating language ([#16985)
- Ensure arbitrary variables with data types are extracted correctly (#16986)
📄 View Raw Release Notes (Original Developer Log)
### Fixed
- Ensure classes containing `--` are extracted correctly ([#16972](https://github.com/tailwindlabs/tailwindcss/pull/16972))
- Ensure classes containing numbers followed by dash or underscore are extracted correctly ([#16980](https://github.com/tailwindlabs/tailwindcss/pull/16980))
- Ensure arbitrary container queries are extracted correctly ([#16984](https://github.com/tailwindlabs/tailwindcss/pull/16984))
- Ensure classes ending in `[` are extracted in Slim templating language ([#16985](https://github.com/tailwindlabs/tailwindcss/pull/16985))
- Ensure arbitrary variables with data types are extracted correctly ([#16986](https://github.com/tailwindlabs/tailwindcss/pull/16986))