TYPO3 9 End of Life
Support dates and upgrade guidance — rebuilt from live data.
TYPO3 9 reached end of life on 30 Sept 2021. It no longer receives security fixes.
Support timeline
Official dates from the TYPO3 release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 12 Dec 2017 | — |
| End of life | 30 Sept 2021 | 4.9 years ago |
| Active support ended | 30 Apr 2020 | security fixes only after this |
| Extended support ends | 30 Sept 2024 | over |
| Latest release | 9.5.55 · 9 Sept 2025 | final |
Where to go from 9
Recommended target: TYPO3 14 (supported until 30 Jun 2029).
The newest actively supported branch is TYPO3 14 (latest release 14.3.5).
Frequently asked questions
Is TYPO3 9 still safe to use?
TYPO3 9 reached end of life on 30 Sept 2021, 1,774 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download TYPO3 9?
Yes — the final release (9.5.55) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade TYPO3 9 to?
Upgrade to TYPO3 14, the newest actively supported branch (supported until 30 Jun 2029).