Contao end of life: end of support by version
Contao Association · Industry software (DACH)
For Contao by Contao Association, patchletter knows 12 support cycles. 10 of them have already ended and receive no more security updates. The next support window closes on 14/02/2028, that is in 536 days. The current version of Contao is 5.7.12. The cycles come from the open endoflife.date project, last reconciled on 26/08/2026.
When does support end for which Contao version?
A cycle is a maintained version line. Where a date is given, support ends on that day — after it the vendor ships no more security updates for that line.
| Cycle | Latest version | End of support | Status |
|---|---|---|---|
| 5.7LTS | 5.7.12 | 1267 days left | EOL 14 Feb 30 |
| 5.6 | 5.6.11 | 194 days ago | End of Life |
| 5.5 | 5.5.16 | 378 days ago | End of Life |
| 5.4 | 5.4.14 | 559 days ago | End of Life |
| 5.3LTS | 5.3.50 | 536 days left | EOL 14 Feb 28 |
| 5.2 | 5.2.10 | 925 days ago | End of Life |
| 5.1 | 5.1.11 | 1109 days ago | End of Life |
| 5.0 | 5.0.10 | 1290 days ago | End of Life |
| 4.13LTS | 4.13.58 | 194 days ago | End of Life |
| 4.12 | 4.12.7 | 1686 days ago | End of Life |
| 4.11 | 4.11.9 | 1839 days ago | End of Life |
| 4.10 | 4.10.7 | 2020 days ago | End of Life |
Which Contao versions no longer receive security updates?
10 of 12 cycles have ended. If you run one of those lines, the vendor ships you no more patches — not even for critical flaws.
- Contao 5.65.6.11
- Contao 5.55.5.16
- Contao 5.45.4.14
- Contao 5.25.2.10
- Contao 5.15.1.11
- Contao 5.05.0.10
- Contao 4.134.13.58
- Contao 4.124.12.7
- Contao 4.114.11.9
- Contao 4.104.10.7
Where does the EOL data for Contao come from?
From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the Contao data is as of 26/08/2026. In case of doubt the vendor's own lifecycle page applies — patchletter deliberately stores no vendor full texts.
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