Contao

server-app

Contao Open Source CMS is a content management system written in PHP.

Release Released Active Support Security Support Latest
5.3 (LTS) 3 months ago
(16 Feb 2024)
Ends in 2 years and 8 months
(14 Feb 2027)
Ends in 3 years and 8 months
(14 Feb 2028)
5.3.8
(07 May 2024)
5.2 9 months ago
(15 Aug 2023)
Ended 3 months and 1 week ago
(14 Feb 2024)
Ended 3 months and 1 week ago
(14 Feb 2024)
5.2.10
(16 Feb 2024)
5.1 1 year and 3 months ago
(16 Feb 2023)
Ended 9 months ago
(14 Aug 2023)
Ended 9 months ago
(14 Aug 2023)
5.1.11
(01 Aug 2023)
5.0 1 year and 9 months ago
(18 Aug 2022)
Ended 1 year and 3 months ago
(14 Feb 2023)
Ended 1 year and 3 months ago
(14 Feb 2023)
5.0.10
(16 Feb 2023)
4.13 (LTS) 2 years and 3 months ago
(17 Feb 2022)
Ends in 8 months and 3 weeks
(14 Feb 2025)
Ends in 1 year and 8 months
(14 Feb 2026)
4.13.43
(19 Apr 2024)
4.12 2 years and 9 months ago
(19 Aug 2021)
Ended 2 years and 4 months ago
(14 Jan 2022)
Ended 2 years and 4 months ago
(14 Jan 2022)
4.12.7
(18 Feb 2022)
4.11 3 years ago
(17 Feb 2021)
Ended 2 years and 9 months ago
(14 Aug 2021)
Ended 2 years and 9 months ago
(14 Aug 2021)
4.11.9
(24 Aug 2021)
4.10 3 years and 9 months ago
(18 Aug 2020)
Ended 3 years ago
(14 Feb 2021)
Ended 3 years ago
(14 Feb 2021)
4.10.7
(16 Feb 2021)
4.9 (LTS) 4 years ago
(18 Feb 2020)
Ended 1 year and 3 months ago
(14 Feb 2023)
Ended 3 months and 1 week ago
(14 Feb 2024)
4.9.42
(25 Jul 2023)
4.4 (LTS) 6 years and 11 months ago
(15 Jun 2017)
Ended 3 years and 5 months ago
(14 Dec 2020)
Ended 2 years and 5 months ago
(14 Dec 2021)
4.4.57
(23 Aug 2021)
3.5 (LTS) 8 years and 11 months ago
(05 Jun 2015)
Ended 5 years and 10 months ago
(30 Jun 2018)
Ended 4 years and 11 months ago
(31 May 2019)
3.5.40
(11 Apr 2019)

LTS releases are actively supported for three years + one year with security fixes. Non-LTS versions are supported for half a year. Contao follows semantic versioning.

More information is available on the Contao website.

You should be running one of the supported release numbers listed above in the rightmost column.


You can submit an improvement to this page on GitHub :octocat: . This page has a corresponding Talk Page.

A JSON version of this page is available at /api/contao.json. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/contao.ics.