TYPO3 13 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
TYPO3 13 is actively supported. It reaches end of life on 31 Dec 2027.
452 days of security support left
13.4.35 latest release
68% of this branch's supported lifetime has elapsed — 30 Jan 2024 → 31 Dec 2027.
Support timeline
Official dates from the TYPO3 release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 30 Jan 2024 | 2y 8mo ago |
| Active Support ended | 30 Jun 2026 | security fixes only after this |
| Security Support ends | 31 Dec 2027 | in 1y 3mo |
| Extended Long Term Support ends | 31 Dec 2030 | in 4y 3mo |
| Latest release | 13.4.35 · 8 Sept 2026 | current |
How much runway a newer branch buys
Moving to TYPO3 14 extends security support by about 547 days.
| Branch | End of life | Days left | vs 13 |
|---|---|---|---|
| TYPO3 14 | 30 Jun 2029 | 999 | +547 days |
| TYPO3 13 | 31 Dec 2027 | 452 | this branch |
Frequently asked questions
When does TYPO3 13 reach end of life?
TYPO3 13 reaches end of life on 31 Dec 2027 — 452 days from now. After that date it receives no security fixes.
Is TYPO3 13 still supported?
Yes. TYPO3 13 is currently maintained. Latest release: 13.4.35, published 8 Sept 2026.
What happens when TYPO3 13 reaches end of life?
Security fixes stop. After 31 Dec 2027 this branch receives no further updates under standard support, though extended support runs to 31 Dec 2030.
How long do I have to upgrade from TYPO3 13?
452 days. Moving to TYPO3 14 instead buys roughly 547 more days of security support.