Silverstripe CMS

Server App

Silverstripe CMS 6.2 is the newest actively maintained release, currently at patch 6.2.0. 3 of 17 tracked cycles remain supported. The next cycle scheduled to reach end-of-life is 6.1, on October 18, 2026.

Latest version

6.2.0

Apr 17, 2026

Actively maintained cycles

3

of 17 tracked

Total cycles tracked

17

since Feb 23, 2009

Support pattern

How Silverstripe CMS has behaved across the cycles tracked here, rather than what its policy documents state. Useful for judging how much runway a version is likely to have before you commit to it.

Typical support window

12 months

median of 16 completed cycles

New cycle roughly every

6 months

median gap between releases

Compared with server app

−2 mo

shorter than the server app median

Next end of life

39 days

Silverstripe CMS 6.1

Support windows are getting shorter: the most recent cycles run about 20 months less than the earlier ones.

Computed from release and end-of-life dates tracked for Silverstripe CMS. Medians are used rather than averages so one unusually short or long release does not skew the figure. Cycles with no recorded end-of-life date are excluded from the support window.

Release lifecycle

Actively maintainedSecurity support onlyEnd of life
Today
6.2Latest
6.2.0 · Apr 17, 2026
6.1
6.1.0 · Oct 13, 2025
6.0
EOL Apr 14, 2026
5.4
5.4.0 · Apr 10, 2025
5.3
EOL Oct 11, 2025
5.2
EOL May 5, 2025
5.1
EOL Oct 17, 2024
5.0
EOL Apr 17, 2024
4.13
EOL Jun 10, 2025
4.12
EOL Oct 26, 2023
4.11
EOL May 19, 2023
4.10
EOL Dec 31, 2022
3.7
EOL Sep 30, 2021
3.1
EOL Dec 31, 2016
3.0
EOL Oct 12, 2015
2.4
EOL Mar 31, 2015
2.3
EOL —
200920102011201220132014201520162017201820192020202120222023202420252026

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