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TYPO3 12.4.48—What’s Changed?

Released: July 14, 2026
Update type: Bugfix and maintenance release

TYPO3 12.4.48 is a maintenance release that updates the Guzzle HTTP library dependency and includes minor technical improvements. This release contains no security fixes and focuses on keeping dependencies current and improving test infrastructure.

Security Fixes

No security fixes in this release.

Editing & UX Improvements

No changes in this category.

Backend & Administration

No changes in this category.

Technical Changes

Guzzle HTTP library update — Updated guzzlehttp/* dependencies to ensure compatibility with the latest HTTP client library versions.
PHPUnit test improvements — Resolved warnings in PHPUnit tests related to the ReflectionService destructor, improving test reliability and reducing noise during development.