Mattermost
Server AppMattermost 11.9 is the newest actively maintained release, currently at patch 11.9.0. 4 of 55 tracked cycles remain supported. The next cycle scheduled to reach end-of-life is 10.11, on August 15, 2026.
Release lifecycle
Actively maintainedSecurity support onlyEnd of life
Today
11.9Latest
11.9.0 · Jul 8, 2026
11.8
11.8.4 · Jul 17, 2026
11.7
11.7.7 · Jul 17, 2026
11.6
EOL Jul 15, 2026
11.5
EOL Jun 15, 2026
11.4
EOL May 15, 2026
11.3
EOL Apr 15, 2026
11.2
EOL Mar 15, 2026
11.1
EOL Feb 15, 2026
11.0
EOL Jan 15, 2026
10.12
EOL Dec 15, 2025
10.11
10.11.22 · Jul 17, 2026
10.10
EOL Oct 15, 2025
10.9
EOL Sep 15, 2025
10.8
EOL Aug 15, 2025
10.7
EOL Jul 15, 2025
10.6
EOL Jun 15, 2025
10.5
EOL Nov 15, 2025
10.4
EOL Apr 15, 2025
10.3
EOL Mar 15, 2025
10.2
EOL Feb 15, 2025
10.1
EOL Jan 15, 2025
10.0
EOL Dec 15, 2024
9.11
EOL May 15, 2025
9.10
EOL Oct 15, 2024
9.9
EOL Sep 15, 2024
9.8
EOL Aug 15, 2024
9.7
EOL Jul 15, 2024
9.6
EOL Jun 15, 2024
9.5
EOL Nov 15, 2024
9.4
EOL Apr 15, 2024
9.3
EOL Mar 15, 2024
9.2
EOL Feb 15, 2024
9.1
EOL Jan 15, 2024
9.0
EOL Dec 15, 2023
8.1
EOL May 15, 2024
8.0
EOL Oct 15, 2023
7.10
EOL Aug 15, 2023
7.9
EOL Jul 15, 2023
7.8
EOL Nov 15, 2023
7.7
EOL Apr 15, 2023
7.5
EOL Feb 15, 2023
7.4
EOL Jan 15, 2023
7.3
EOL Dec 15, 2022
7.2
EOL Nov 15, 2022
7.1
EOL May 15, 2023
7.0
EOL Sep 15, 2022
6.7
EOL Aug 15, 2022
6.6
EOL Jul 15, 2022
6.5
EOL Jun 15, 2022
6.4
EOL May 15, 2022
6.3
EOL Oct 15, 2022
6.2
EOL Mar 15, 2022
6.1
EOL Feb 15, 2022
6.0
EOL Jan 15, 2022
20222023202420252026
Data sourced from endoflife.date.
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