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Mattermost 11.7 end of life

240days

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    About this moment

    There are 241 days until Mattermost 11.7 end of life, on Saturday, 15 May 2027.

    Mattermost 11.7 reaches end of life on May 15, 2027: upstream support ends and no further security fixes are expected. It was released on May 15, 2026.

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    Worldwide
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    Date source

    endoflife.date

    Last verified Sep 16, 2026

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