Umbraco CMS
Server AppUmbraco CMS 18 is the newest actively maintained release, currently at patch 18.0.2. 3 of 13 tracked cycles remain supported. The next cycle scheduled to reach end-of-life is 13, on December 14, 2026.
Release lifecycle
Actively maintainedSecurity support onlyEnd of life
Today
18Latest
18.0.2 · Jul 7, 2026
17
17.5.3 · Jul 7, 2026
16
EOL Jun 12, 2026
15
EOL Nov 14, 2025
14
EOL May 30, 2025
13
13.16.0 · Jul 23, 2026
12
EOL Jun 29, 2024
11
EOL Dec 1, 2023
10
EOL Jun 16, 2025
9
EOL Dec 16, 2022
8
EOL Feb 24, 2025
7
EOL Sep 30, 2023
6
EOL May 1, 2018
20132014201520162017201820192020202120222023202420252026
Data sourced from endoflife.date.
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