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) 5 months ago
(16 Feb 2024)
Ends in 2 years and 6 months
(14 Feb 2027)
Ends in 3 years and 6 months
(14 Feb 2028)
5.3.11
(28 Jun 2024)
5.2 11 months ago
(15 Aug 2023)
Ended 5 months ago
(14 Feb 2024)
Ended 5 months ago
(14 Feb 2024)
5.2.10
(16 Feb 2024)
5.1 1 year and 5 months ago
(16 Feb 2023)
Ended 11 months ago
(14 Aug 2023)
Ended 11 months ago
(14 Aug 2023)
5.1.11
(01 Aug 2023)
5.0 1 year and 11 months ago
(18 Aug 2022)
Ended 1 year and 5 months ago
(14 Feb 2023)
Ended 1 year and 5 months ago
(14 Feb 2023)
5.0.10
(16 Feb 2023)
4.13 (LTS) 2 years and 5 months ago
(17 Feb 2022)
Ends in 6 months and 3 weeks
(14 Feb 2025)
Ends in 1 year and 6 months
(14 Feb 2026)
4.13.45
(25 Jun 2024)
4.12 2 years and 11 months ago
(19 Aug 2021)
Ended 2 years and 6 months ago
(14 Jan 2022)
Ended 2 years and 6 months ago
(14 Jan 2022)
4.12.7
(18 Feb 2022)
4.11 3 years and 5 months ago
(17 Feb 2021)
Ended 2 years and 11 months ago
(14 Aug 2021)
Ended 2 years and 11 months ago
(14 Aug 2021)
4.11.9
(24 Aug 2021)
4.10 3 years and 11 months ago
(18 Aug 2020)
Ended 3 years and 5 months ago
(14 Feb 2021)
Ended 3 years and 5 months ago
(14 Feb 2021)
4.10.7
(16 Feb 2021)
4.9 (LTS) 4 years ago
(18 Feb 2020)
Ended 1 year and 5 months ago
(14 Feb 2023)
Ended 5 months ago
(14 Feb 2024)
4.9.42
(25 Jul 2023)
4.4 (LTS) 7 years ago
(15 Jun 2017)
Ended 3 years and 7 months ago
(14 Dec 2020)
Ended 2 years and 7 months ago
(14 Dec 2021)
4.4.57
(23 Aug 2021)
3.5 (LTS) 9 years ago
(05 Jun 2015)
Ended 6 years ago
(30 Jun 2018)
Ended 5 years 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.

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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.