Typo3 12.x — End of Life
EOLTypo3 12.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 12 | Oct 4, 2022 | Oct 31, 2024 | Apr 30, 2026 | 12.4.48 | EOL |
CVEs affecting Typo3 12.x (0)
Typo3 12.x is EOL — migrate to Typo3 13.x
Typo3 13.x is the next major release. Plan your upgrade before Typo3 12.x stops receiving security patches.
Frequently asked questions
Is Typo3 12 end of life?
Yes. All Typo3 12.x releases have reached end of life and no longer receive security patches. Migrate to Typo3 13.x as soon as possible.
What CVEs affect Typo3 12?
No CVEs are currently tracked for Typo3 12.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Typo3 12 version?
The latest Typo3 12.x patch release is 12.4.48, released on July 14, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Typo3 12 to Typo3 13?
To migrate from Typo3 12 to Typo3 13: (1) review the official Typo3 13 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Typo3 12 in production?
No. Typo3 12 has reached end of life and security vulnerabilities are no longer patched. Upgrade to a supported version immediately.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA