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Mattermost 11.10 end of life

59days

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    About this moment

    There are 60 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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    Date source

    endoflife.date

    Last verified Sep 16, 2026

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