TYPO3

Global cloud / infrastructure

Aliases / services: TYPO3 GmbH / TYPO3 Association / タイポスリー / TYPO3 ELTS / TYPO3
Official website: https://typo3.com/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

TYPO3 CMS / ELTS

Response status: PHP updates required
Response information checked: 2026-10-27

Current re-audit: Official response verified · Research date: 2026-10-27

Provides a CMS and extended maintenance services.

TYPO3-PSA-2026-001 requires PHP fixes on all installations; no TYPO3 core update is required for these flaws. PHP7.4 on v10ELTS needs commercial security updates.

Scope: No TYPO3 update required does not mean the PHP environment is unaffected.

What users should do

Check PHP in System Information and patch hosting or self-managed server/VPS/container PHP. ELTS users must verify compatible branches and patch suppliers.

Official service URL

https://typo3.com/

Source URLs

TYPO3 critical PHP update noticehttps://news.typo3.com/article/typo3-psa-2026-001Response evidence

Related official sources

TYPO3 critical PHP update noticeOfficial notice