This release is the last release before the announced security release next Tuesday, March 18, 2025. In addition to the bug fixes from the latest 5.3.29, 5.5.4 also contains improved backward compatibility layers for both back end operations and any customized error templates.
Changelog of the fixed issues in Contao 5.5.4:
- #8158 Parse the markup of HTML operations (aschempp)
- #8185 Fix the BC layer for error templates (m-vo)
About Contao 5.5
The first stable version of Contao 5.5 has been released on 15 February 2025 and has been the successor of Contao 5.4. 5.5 has been updated until 18 August 2025, after which it has been replaced by Contao 5.6.
