TYPO3 13.4.37—What’s Changed?
Released: October 22, 2026
Update type: Bugfix and maintenance release
TYPO3 13.4.37 is a maintenance release that addresses several bugs and includes dependency updates. Notable fixes include improvements to SVG sanitization, translation handling, and backend search stability for users without page mounts.
Security Fixes
No security fixes in this release.
Editing & UX Improvements
- Extended TER extension titles — Extension titles in the TER extension list can now be longer, improving readability in the backend.
- Translation field handling — The translation source field is now correctly skipped in diffsource calculations for translated records, preventing unnecessary differences.
Backend & Administration
- Backend live search stability — Fixed a crash in the backend live search that occurred for users without configured page mounts.
- Dashboard widget documentation — Corrected constructor examples in the dashboard widget manual for better developer guidance.
Technical Changes
- Symfony and Composer updates — Updated symfony/* and composer/composer packages to their latest versions for improved stability and security.
- SVG sanitization improvements — Inline SVG nodes are now properly sanitized through the public API, ensuring consistent security handling.
- Backed enum support in Fluid — The f:render.text ViewHelper now correctly handles backed enum record types.
- Case-insensitive image extension handling — Image file extensions are now compared case-insensitively in the resize() function.
- Indexed search pagination fix — The page_links setting is now properly respected in indexed_search pagination.