TYPO3 11.5.9 and 10.4.27 maintenance releases published

Categories: Development, TYPO3 CMS Created by Oliver Hader
The versions 11.5.9 and 10.4.27 of the TYPO3 Enterprise Content Management System have just been released.

The following TYPO3 updates have been released:

  • TYPO3 11.5.9 LTS
  • TYPO3 10.4.27 LTS

Both versions are maintenance releases only.

Further upgrade instructions

No database upgrades are required for these maintenance releases.

Note for Composer-based scenarios of TYPO3 v11, running on PHP 8.1:
A known regression in 3rd party component symfony/rate-limiter v5.4.7 causes problems. The issue has been fixed, but has not been released yet. As a work-around, either avoid upgrading symfony/rate-limiter or apply mentioned bug fix as Composer patch.


TYPO3 can be installed in various ways. For example the traditional way by using the source package at get.typo3.org or the modern way by setting up a project using composer, to name just two. Further details can be found in the according release notes: