---
title: "TYPO3 14.3.1—What’s Changed?"
url: "https://b13.com/release-digests/v14/typo3-1431-whats-changed"
date: 2026-05-12
modified: 2026-05-12
lastUpdated: 2026-05-12
---

# TYPO3 14.3.1—What’s Changed?

TYPO3 14.3.1—What’s Changed?
=============================

Released: May 12, 2026
Update type: Bugfix and maintenance release

TYPO3 14.3.1 is a maintenance release that addresses numerous bugs and stability issues discovered since 14.3.0. This release includes important fixes for the page module drag-and-drop functionality, scheduler task execution, installation process improvements, and various backend usability enhancements. No security vulnerabilities are addressed in this release.

Security Fixes
--------------

No security fixes in this release.

Editing & UX Improvements
-----------------------------

- **Page module drag and drop restored** — Fixed usable drag and drop functionality in long page module views.
- **Improved form deletion messages** — Enhanced user feedback when deleting forms in ext:form.
- **Better button visibility** — Improved visibility of the save button in extension settings.
- **Page creation wizard positioning** — Fixed honor of insertPosition parameter when creating new pages.
- **Relaxed size constraints** — Improved layout of page creation wizard and live search dialogs.
- **Vertical button alignment** — Restored proper vertical alignment of button groups throughout the backend.

Backend & Administration
----------------------------

- **Scheduler task execution fixes** — Resolved issues with task execution logging and update capabilities.
- **Installation process improvements** — Fixed encryption key generation during initial setup and proper package setup timing.
- **Backend module cache warming** — Corrected alias adaptation when warming the backend module cache.
- **Install tool stability** — Fixed crashes on login warning emails and improved auto-generated password output.
- **User settings improvements** — Fixed avatar upload with partitioned field names and merged deprecated user settings properly.
- **Memory limit increase** — Raised minimum memory requirement to 256MB and recommended to 512MB.

Technical Changes
-----------------

- **TypoScript multibyte support** — Fixed handling of multibyte characters in TypoScript configuration.
- **Cache lifetime calculations** — Allowed calculated cache lifetimes higher than 24 hours.
- **Page cache invalidation** — Added proper cache invalidation on project path changes.
- **Site route matching** — Fixed route matching for slugs identical to site path.
- **Testing framework migration** — Migrated numerous Codeception tests to Playwright for improved stability.
- **DataHandler improvements** — Avoided false-positive “version of a version” warnings in DataHandler operations.
- **PHP-CS-Fixer upgrade** — Updated ruleset to @PER-CS3x0 standard.

- [Download TYPO3 14](https://get.typo3.org/version/14)
- [Official release announcement](https://news.typo3.com/article/typo3-1431-and-13429-maintenance-releases-published)
- [Full changelog](https://docs.typo3.org/c/typo3/cms-core/main/en-us/Changelog-14/Index.html)