Mattermost 11.10 end of life
57天
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About this moment
There are 58 days until Mattermost 11.10 end of life, on Sunday, 15 November 2026.
Mattermost 11.10 reaches end of life on November 15, 2026: upstream support ends and no further security fixes are expected. It was released on August 14, 2026.
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- Worldwide
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Last verified Sep 18, 2026
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