TYPO3 12.4.42

Release Notes

Version 12.4.42

Release Notes for TYPO3 CMS 12.4.42

This document contains information about TYPO3 CMS 12.4.42 which was released on 20.01.2026.

Get TYPO3 12.4.42 now

News

This version is a bugfix and maintenance release.

Read TYPO3 12.4.42 Release News

Checksums of TYPO3 12.4.42

SHA256

baaacdd8566ec8120b50446701c09a0f5a811b4d0ff6e9cd00e69e2d1c4ec513 typo3_src-12.4.42.tar.gz
72d1402a216fdfa9ba8338947d906d28b0e680a89614f114331a28aae0f4c678 typo3_src-12.4.42.zip

SHA1

61aa387bd0813271198192814d7086d3c6874844 typo3_src-12.4.42.tar.gz
2b654a464ebe70707f5a92e3aab19f362f5847ce typo3_src-12.4.42.zip

MD5

19110591796ff4ad43230c9fa230b535 typo3_src-12.4.42.tar.gz
0fbcd8ab61f0ed995af23d345bdf0346 typo3_src-12.4.42.zip

Package Signatures

TYPO3 Release Packages (the downloadable tarballs and zip files) as well as Git tags are signed using PGP signatures during the automated release process. Besides that, MD5 and SHA2-256 hashes are being generated for these files. Find more details on verifying signatures and hashes in the infrastructure guide.

Download GPG signed release README.md file

Example of verifying integrity of tar.gz package of current release:

wget --content-disposition https://get.typo3.org/12.4.42/tar.gz
wget --content-disposition https://get.typo3.org/12.4.42/tar.gz.sig
gpg --verify typo3_src-12.4.42.tar.gz.sig typo3_src-12.4.42.tar.gz

Upgrading

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.

Changes

Here is a list of what was fixed since 12.4.41:

  • 2026-01-20 7a6ed9b0468 [RELEASE] Release of TYPO3 12.4.42 (thanks to Oliver Hader)
  • 2026-01-19 017e9e47520 [BUGFIX] Fix SQLite functional tests failing with docker (thanks to Benjamin Kott)
  • 2026-01-19 32df798f5b5 [TASK] Adjust links in README.rst of system extensions (thanks to Oliver Hader)
  • 2026-01-19 4f9b0062df5 [BUGFIX] Allow AbstractPart and File in spooled email deserialization (thanks to Markus Klein)
  • 2026-01-16 3cd8f3587ba [BUGFIX] Resolve typolink encoded targets in RedirectPermissionGuard (thanks to Benjamin Franzke)
  • 2026-01-14 73320081fa0 [TASK] Streamline test case for FormInlineAjaxController (thanks to Oliver Hader)
  • 2026-01-14 6861b60c0e4 [DOCS] Update information provided in SECURITY.md file (thanks to Elias Häußler)
  • 2026-01-13 dee8ddaaebd [TASK] Set TYPO3 version to 12.4.42-dev (thanks to Oliver Hader)