Tech

Umbraco CMS 13 (LTS) end of life

88days

—hype

Live score from visits, saves, calendar adds, shares, and comments.
    SaveAdd to collection
    Add to calendar

    Choose your calendar

    Google Calendar Outlook

    Use the file with Apple Calendar or another calendar app.

    Counts to midnight on this date in your local time.

    About this moment

    There are 89 days until Umbraco CMS 13 (LTS) end of life, on Monday, 14 December 2026.

    Umbraco CMS 13 (LTS) reaches end of life on December 14, 2026: upstream support ends and no further security fixes are expected. It was released on December 14, 2023. Active support ended on December 14, 2025.

    Where
    Worldwide

    Date source

    endoflife.date

    Last verified Sep 16, 2026

    Sources and attributions

    This is a public listing. If the date or details look wrong, tell us.

    Comments

    Opening comments…

      Make it part of your world

      A live widget for your site or stream.

      Also on the horizon

      Explore more