TYPO3 13.4.16 and 12.4.35 maintenance releases published

The following TYPO3 updates have been released: TYPO3 13.4.16 LTS TYPO3 12.4.35 LTS Both versions are maintenance releases only. Further upgrade instructions No further database upgrades are required…

TYPO3 13.4.17 and 12.4.36 maintenance releases published

The following TYPO3 updates have been released: TYPO3 13.4.17 LTS TYPO3 12.4.36 LTS Both versions are maintenance releases only. Composer package roave/security-advisories reported conflicts when…

Sanitization bypass in SVG Sanitizer

Type: Advisory Component Type: TYPO3 CMS Subcomponent: SVG Sanitizer (based on enshrined/svg-sanitize ) Release Date: August 14, 2025 Impact: Link Injection, in some cases Cross-Site Scripting…

TYPO3 Editors Guides - Version 13

Localization Team Update: New Languages, Team Growth, and Future Plans

Here’s a summary of our recent activities and a look at what’s ahead. Highlights from the First Half of 2025 Our primary goal is to make TYPO3 accessible to as many people as possible in their native…

Bringing Czech to TYPO3: My Translation Journey

I’ve been working actively with TYPO3 for around seven years, but I never imagined I’d one day have my fingerprints on almost every word of its user interface. In the Czech Republic, there used to be…

Call for Community Budget Ideas (Q4/2025)

The call for community budget ideas for the fourth quarter of 2025 is open. Submit your idea before 8 September 2025. Decisions will be announced at the end of September. Submit Your Idea About the…

Significant Results for Q2/2025 Community Budget Ideas

On 1 November 2023, we launched the community budget process , the aim was for a faster overall process from idea proposal to voting, through to completion of work. Four ideas were funded and…

TYPO3 Community Expansion Committee: Activity Update January–July 2025

The committee has engaged with a range of multilateral and international organizations involved in digital public infrastructure and open-source development, including GovStack , the International…

Remembering Ryan Weaver From the Symfony Project

I first met Ryan in 2022, at SymfonyCon Disneyland Paris . From the very first moment, his warmth and enthusiasm was contagious. Ryan had a remarkable vision: that documentation teams of different PHP…

Coders' Corner: August 2025

TYPO3 at DMEXCO 2025: Five Reasons to Be Excited

Command Injection in extension "TYPO3 Backup Plus" (ns_backup)

Release Date: September 2, 2025 Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Component: "TYPO3 Backup Plus" (ns_backup) Composer Package Name:…