TYPO3 13.4.36—What’s Changed?
Released: October 9, 2026
Update type: Bugfix and maintenance release
TYPO3 13.4.36 is a maintenance release focusing on bug fixes and stability improvements. Key fixes include corrections to redirect permissions for editors, paginator overflow prevention, and better handling of MM relations in record history. The release also includes dependency updates including CKEditor 5 v48.5.2 and PHPStan v2.3.
Security Fixes
No security fixes in this release.
Editing & UX Improvements
- Redirect permissions fix — Editors can now properly enable or disable redirects without encountering permission issues.
- Page tree navigation title — The “Navigation title” column is now properly labeled in the “Sort sub pages” view and shown correctly in the page tree.
- Record history improvements — MM relations are now correctly displayed in record history diffs, making change tracking more accurate.
- Page tree NULL title guard — Page tree now handles NULL page titles gracefully without errors.
Backend & Administration
- Image processing fix — Images are no longer incorrectly shrunk to minWidth/minHeight values, preserving intended dimensions.
- TCA defaults reset — Page TCA defaults are now properly reset for each new record, preventing incorrect default values.
- Styleguide performance — Demo data generation in the styleguide extension has been significantly optimized.
- Garbage collection optimization — Removed rows are now processed in batches, improving performance for large cleanup operations.
Technical Changes
- CKEditor upgrade — Updated to CKEditor 5 v48.5.2 with improved stability and features.
- Dependency updates — Updated PHPStan to v2.3, enshrined/svg-sanitize to v1.0, and various Node.js dependencies for improved security.
- Paginator overflow fix — Prevents integer overflow in paginator offset calculations for large datasets.
- Database query ordering — uidInList order is now properly respected in database queries.
- URL handling — forceAbsoluteUrl() now correctly supports schemeless URLs.
- Cookie removal precision — Cookie removal now uses exact cookie parameters for more reliable cleanup.
- HTTP QUERY support — Added support for HTTP QUERY request method.
- Translation source handling — Menu processors now correctly handle _TRANSLATION_SOURCE fields.