Tailwind CSS 4.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Tailwind CSS 4.3 is actively supported.
4.3.3 latest release
Support timeline
Official dates from the Tailwind CSS release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 8 May 2026 | — |
| End of life (scheduled) | — | not announced |
| Latest release | 4.3.3 · 16 Jul 2026 | current |
Frequently asked questions
When does Tailwind CSS 4.3 reach end of life?
No end-of-life date has been announced for Tailwind CSS 4.3 yet.
Is Tailwind CSS 4.3 still supported?
Yes. Tailwind CSS 4.3 is currently maintained. Latest release: 4.3.3, published 16 Jul 2026.
What happens when Tailwind CSS 4.3 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from Tailwind CSS 4.3?
No end-of-life date has been announced yet.