TYPO3 11.5.26

Release Notes

Version 11.5.26

Release Notes for TYPO3 CMS 11.5.26

This document contains information about TYPO3 CMS 11.5.26 which was released on 11.04.2023.

Get TYPO3 11.5.26 now


This version is a bugfix and maintenance release.

Read TYPO3 11.5.26 Release News

Checksums of TYPO3 11.5.26


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31be6d3559be1a46f951a210d9d73522c2f88d03 typo3_src-11.5.26.tar.gz
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The usual upgrading procedure applies. No database updates are necessary. It might be required to clear all caches; the "important actions" section in the TYPO3 Install Tool offers the accordant possibility to do so.


Here is a list of what was fixed since 11.5.25:

  • 2023-04-11 0a2e9d712b [RELEASE] Release of TYPO3 11.5.26 (thanks to Benni Mack)
  • 2023-04-11 53cdc6e9f4 [BUGFIX] Make grid selection available for Number form element (thanks to Oliver Bartsch)
  • 2023-04-11 051cf2072e [BUGFIX] Backport null checks to Core QueryGenerator (thanks to jakotadesigngroup)
  • 2023-04-11 4bc48b70f7 [BUGFIX] Avoid invalid array key accesses in ext:linkvalidator (thanks to Stefan Bürk)
  • 2023-04-11 ccadcb341e [BUGFIX] Improve performance of TreeController (thanks to Alexander Grein)
  • 2023-04-11 e259036ba9 [BUGFIX] Sanitize BackendUtility::titleAttribForPages() (thanks to Christian Kuhn)
  • 2023-04-11 2d08869711 [BUGFIX] Use IntersectionObserver to determine if a tree is visible (thanks to Benjamin Kott)
  • 2023-04-10 991fba3f65 [TASK] Improve PathUtility tests (thanks to Tymoteusz Motylewski)
  • 2023-04-06 4c6f1abcc5 [BUGFIX] Prevent undefined array key in TypolinkSoftReferenceParser (thanks to Oliver Bartsch)
  • 2023-04-06 a6a1e8bdbb [TASK] Adjust possible dbms versions in Build/Scripts/runTests.sh (thanks to Stefan Bürk)
  • 2023-04-05 7a6d1ecbde [TASK] Raise 'phpstan/phpstan' and regenerate baseline file (thanks to Stefan Bürk)
  • 2023-04-04 6da592d2a5 [TASK] Add initiator to <f:sanitize.html> view helper invocation (thanks to Oliver Hader)
  • 2023-04-04 962eeb24ed [BUGFIX] Fix invalid array access in ImageManipulation/Ratio (thanks to Oliver Klee)
  • 2023-04-04 be6d086949 [BUGFIX] Fix invalid array access in Mail\TransportFactory (thanks to Oliver Klee)
  • 2023-04-04 95927dff79 [BUGFIX] Fix resolving of page record titles in Clipboard (thanks to Andreas Nedbal)
  • 2023-04-02 952c648251 [BUGFIX] Prevent undefined array key in BackendUtility (thanks to Andreas Nedbal)
  • 2023-03-30 2a05c32c3b [BUGFIX] Drop obsolete table-wizard module (thanks to Andreas Fernandez)
  • 2023-03-29 d344bc25b2 [TASK] Update PHP dependencies (thanks to Wouter Wolters)
  • 2023-03-29 4ff01734e4 [BUGFIX] Apply overflow to not cut off FormEngine wizards (thanks to Andreas Fernandez)
  • 2023-03-29 65e771eb8f [BUGFIX] Only set Content-Type charset if no charset is given (thanks to Benni Mack)
  • 2023-03-28 9de9456516 [TASK] Fix typo in the EXT:seo documentation (thanks to Josef Glatz)
  • 2023-03-28 e78f1e74fe [BUGFIX] Prevent undefined array key in ext lowlevel (thanks to Tobias Gaertner)
  • 2023-03-28 83ff9d3272 [BUGFIX] Respect "sectionIndex" setting in section menus (thanks to Sebastian Klein)
  • 2023-03-27 187208e37e [BUGFIX] Respect default value for confirmation in ext:install (thanks to Torben Hansen)
  • 2023-03-26 6d7e506c4a [BUGFIX] Fix PHP 8 warning in AbstractXmlSitemapDataProvider (thanks to Thomas Hohn)
  • 2023-03-24 b59986fce6 [BUGFIX] Support parsing of XML files larger than 10 MB (thanks to Alexander Nitsche)
  • 2023-03-22 7523855464 [BUGFIX] Avoid PHP 8 warnings when processing the INTinclude-scripts (thanks to Albrecht Köhnlein)
  • 2023-03-20 5a1e80cbb6 [BUGFIX] Unify MetaTagApi removal methods (thanks to Georg Ringer)
  • 2023-03-20 d68dd01df4 [BUGFIX] Replace EAB with Board in readme (thanks to Mathias Bolt Lesniak)
  • 2023-03-18 cf545210c1 [DOCS] Add links to more details for PSR-14 events in EXT:felogin (thanks to Chris Müller)
  • 2023-03-18 30a93ac88a [BUGFIX] Respect TCA field foreign_default_sortby by extbase (thanks to Alexander Schnitzler)
  • 2023-03-17 b0210f0697 [TASK] Upgrade TypeScript to 5.0 (thanks to Andreas Fernandez)
  • 2023-03-17 4085461cfa [TASK] Update TypeScript to 4.9 (thanks to Andreas Fernandez)
  • 2023-03-17 d3f424a272 [BUGFIX] Avoid notices while retrieving the cookie domain (thanks to Georg Ringer)
  • 2023-03-16 3e45e21862 [BUGFIX] Allow to modify redirectUrl via PSR-14 event in EXT:felogin (thanks to Benni Mack)
  • 2023-03-16 7d58c5ca40 [BUGFIX] Ensure scaled image size width/height are integers (thanks to Rémy DANIEL)
  • 2023-03-14 44cf8bbb5e [TASK] Add VSCode settings folder to .gitignore file (thanks to jakotadesigngroup)
  • 2023-03-14 3634007848 [TASK] Streamline logging in method TSFE->set_no_cache (thanks to Thomas Hohn)
  • 2023-03-14 8507c696f2 [BUGFIX] Fix PHP 8 warnings in GifBuilder (thanks to Thomas Hohn)
  • 2023-03-14 ca27606348 [BUGFIX] Show correct alt Text in SystemEmail (thanks to Sybille Peters)
  • 2023-03-14 1a2e8761cf [BUGFIX] Fix type error in UnableToLinkException->getLinkText (thanks to Thomas Hohn)
  • 2023-03-14 b52c665927 [TASK] Lift type restriction in CommandApplication (thanks to Helmut Hummel)
  • 2023-03-14 14c7fbcb70 [TASK] Set TYPO3 version to 11.5.26-dev (thanks to Benni Mack)