IT infrastructure calculators

Contao End of Life Dates

Release, end of support and end of life dates for every tracked Contao version, with current status.

All products · Vendor lifecycle page · Source entry

Status as of 2026-09-23 (UTC): 16 versions tracked; 3 supported, 0 security fixes only, 0 ending within 90 days, 13 end of life.

VersionStatusReleasedActive support endsSecurity support endsLatest
6.0Supported2026-08-262027-02-142027-02-146.0.0
5.7 (LTS)Supported2026-02-182029-02-142030-02-145.7.13
5.6End of life2025-08-182026-02-142026-02-145.6.11
5.5End of life2025-02-182025-08-142025-08-145.5.16
5.4End of life2024-08-152025-02-142025-02-145.4.14
5.3 (LTS)Supported2024-02-162027-02-142028-02-145.3.51
5.2End of life2023-08-152024-02-142024-02-145.2.10
5.1End of life2023-02-162023-08-142023-08-145.1.11
5.0End of life2022-08-182023-02-142023-02-145.0.10
4.13 (LTS)End of life2022-02-172025-02-142026-02-144.13.58
4.12End of life2021-08-192022-01-142022-01-144.12.7
4.11End of life2021-02-172021-08-142021-08-144.11.9
4.10End of life2020-08-182021-02-142021-02-144.10.7
4.9 (LTS)End of life2020-02-182023-02-142024-02-144.9.42
4.4 (LTS)End of life2017-06-152020-12-142021-12-144.4.57
3.5 (LTS)End of life2015-06-052018-06-302019-05-313.5.40

Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.

Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.