TYPO3 end of life: end of support by version

TYPO3 Association · Servers & Databases

For TYPO3 by TYPO3 Association, patchletter knows 8 support cycles. 6 of them have already ended and receive no more security updates. The next support window closes on 31/12/2027, 418 days from now. The current version of TYPO3 is 14.3.10. The cycles come from the open endoflife.date project, last reconciled on 07/11/2026.

When does support end for which TYPO3 version?

A cycle is a maintained version line. Where a date is given, support ends on that day. After it the vendor ships no more security updates for that line.

CycleLatest versionEnd of supportStatus
1414.3.10965 days leftEOL 30 Jun 29
1313.4.37418 days leftEOL 31 Dec 27
1212.4.51192 days agoEnd of Life
11LTS11.5.56738 days agoEnd of Life
10LTS10.4.621288 days agoEnd of Life
99.5.551865 days agoEnd of Life
88.7.582413 days agoEnd of Life
77.6.582899 days agoEnd of Life

Which TYPO3 versions no longer receive security updates?

6 of 8 cycles have ended. If you run one of those lines, the vendor ships you no more patches, not even for critical flaws.

  • TYPO3 1212.4.51
  • TYPO3 1111.5.56
  • TYPO3 1010.4.62
  • TYPO3 99.5.55
  • TYPO3 88.7.58
  • TYPO3 77.6.58

Where does the EOL data for TYPO3 come from?

From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the TYPO3 data is as of 07/11/2026. In case of doubt the vendor's own lifecycle page applies. patchletter deliberately stores no vendor full texts.

New TYPO3 versions by email

Tick the product and patchletter reports new releases by email. The update email costs nothing, and one click stops it again. The warning 90, 30 and 7 days before support ends is part of patchletter Pro.