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Umbraco CMS 18 end of active support

189days

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    About this moment

    There are 190 days until Umbraco CMS 18 end of active support, on Thursday, 25 March 2027.

    Umbraco CMS 18 leaves active support on March 25, 2027. After that date only security fixes are expected until its end of life on June 25, 2027. It was released on June 25, 2026.

    Where
    Worldwide

    Date source

    endoflife.date

    Last verified Sep 16, 2026

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