---
title: "TYPO3 13.4.30—What’s Changed?"
url: "https://b13.com/release-digests/v13/typo3-13430-whats-changed"
date: 2026-05-26
modified: 2026-05-26
lastUpdated: 2026-05-26
---

# TYPO3 13.4.30—What’s Changed?

TYPO3 13.4.30—What’s Changed?
==============================

Released: May 26, 2026
Update type: Bugfix and maintenance release

TYPO3 13.4.30 is a maintenance release focusing on dependency updates and minor improvements. Key changes include updates to Symfony and Composer packages, security-related dependency updates for npm packages, and improvements to caching behavior with site-specific cache tags.

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

No security fixes in this release.

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

No significant editing or UX changes in this release.

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

- **Install Tool security notice improved** — Removed outdated MD5 password hint from Install Tool alert emails to reflect current security practices.

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

- **Symfony and Composer packages updated** — Updated symfony/\* and composer/composer packages to their latest compatible versions for improved stability and security.
- **NPM dev dependencies updated** — Fixed known vulnerable npm development dependencies to address security vulnerabilities in the build toolchain.
- **Site-specific cache tags** — Current site context is now properly included in cache tag collection, improving cache invalidation accuracy in multi-site setups.
- **PHPStan updated** — Raised phpstan/phpstan version for improved static code analysis capabilities.
- **PageDoktypeRegistry documentation** — Added explicit documentation about correct usage of PageDoktypeRegistry API.

- [Download TYPO3 13](https://get.typo3.org/version/13)
- [Official release announcement](https://news.typo3.com/article/typo3-1432-and-13430-maintenance-releases-published)
- [Full changelog](https://docs.typo3.org/c/typo3/cms-core/main/en-us/Changelog-13/Index.html)