Typo3 11 · Version Status
Typo3 11 End of Life Date
Typo3 11 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Typo3 11 is past end of life. This version no longer receives security patches. 555 days past EOL — migrate to a supported version immediately.
EOL Date
Oct 31, 2024
555 days past EOL
Latest Release
11.5.50
LTS release
Release Date
Dec 22, 2020
Typo3 11 series
| Version | Latest | EOL Date | Status |
|---|
| 7 |
7.6.58 |
Dec 1, 2018 |
EOL |
| 8 |
8.7.58 |
Mar 31, 2020 |
EOL |
| 9 |
9.5.55 |
Sep 30, 2021 |
EOL |
| 10 LTS |
10.4.56 |
Apr 30, 2023 |
EOL |
| → 11 LTS |
11.5.50 |
Oct 31, 2024 |
EOL |
| 12 |
12.4.45 |
Apr 30, 2026 |
EOL |
| 13 |
13.4.28 |
Dec 31, 2027 |
Active |
| 14 |
14.3.0 |
Jun 30, 2029 |
Active |
What does Typo3 11 end of life mean?
When Typo3 11 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Typo3 11 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Typo3 14 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Typo3 11 reach end of life?
Typo3 11 reached end of life on October 31, 2024. This version is no longer receiving security patches.
Is Typo3 11 still supported?
No. Typo3 11 reached end of life on October 31, 2024 and is no longer receiving security patches.
What should I upgrade to from Typo3 11?
The recommended upgrade from Typo3 11 is
Typo3 14 — the latest actively supported version. Check the
Typo3 full timeline for all supported versions.
What are the security risks of running Typo3 11 past EOL?
When Typo3 11 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Typo3 should migrate immediately or implement compensating controls.