TYPO3 13.4.17
18 August 2025
TYPO3 version 13.4.17 is now available.
Upgrading to TYPO3 13.4.17
TYPO3 13.4.17 can be upgraded to (or installed) using any of Installatron's products. Use Installatron's optional Automatic Update feature to automatically apply TYPO3 updates as new versions are released, or use Installatron's Clone feature to duplicate an existing TYPO3 install to test the 13.4.17 upgrade prior to applying it live. Get started managing your TYPO3 installations with Installatron
What's New in TYPO3 13.4.17
Bug Fixes and Changes
- [BUGFIX] Respect selectMultipleSideBySide in custom fields of site configuration (thanks to Georg Ringer)
- [TASK] Reduce nesting in PageRepository->versionOL (thanks to Nikita Hovratov)
- [TASK] Add PHP 8.5 to functional tests matrix (thanks to Christian Kuhn)
- [TASK] Clarify various code issues in DataMapProcessor (thanks to Benni Mack)
- [TASK] Raise enshrined/svg-sanitize dependency to ~0.22 (thanks to Thomas Hohn)
- [BUGFIX] Rise required node and npm version to match CI (thanks to Benjamin Kott)
- [TASK] Use PHP 8.5 in CI integrity checks (thanks to Christian Kuhn)
- [TASK] Resolve various ignored nullCoalesce.offset PHPStan errors (thanks to Elias Häußler)
- [BUGFIX] Make honeypot fields of EXT:form W3C valid (thanks to Georg Ringer)
- [TASK] Resolve ignored nullsafe.neverNull PHPStan errors (thanks to Elias Häußler)
- [TASK] Run unit tests with PHP 8.5 (thanks to Christian Kuhn)
- [TASK] Auto-configure Fluid ViewHelperResolver delegates (thanks to Simon Praetorius)
- [TASK] Raise container image versions in Build/Scripts/runTests.sh (thanks to Stefan Bürk)
- [BUGFIX] Show clipboard in list view (thanks to Annett Jaehnichen)
- [TASK] Show info box when no backend user groups exist (thanks to Konstantin Hillmann)
- [TASK] Improve type inference of EventDispatcher->dispatch (thanks to Elias Häußler)
- [TASK] Improve confirm dialog buttons when changing record type (thanks to Oliver Bartsch)
- [TASK] Add functional test for ViewFactory (thanks to Simon Praetorius)
- [BUGFIX] Update InvalidActionNameException Message in RequestBuilder (thanks to Alexander Künzl)
- [TASK] Skip fixture extensions for root composer.json integrity check (thanks to Stefan Bürk)
