Silverstripe CMS End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 6.2.0

Silverstripe CMS end of life (EOL) and end of support (EOS) dates: 15 Silverstripe CMS versions have reached EOL, including Silverstripe CMS 6.1 (EOL date: Oct 18, 2026) — no longer receiving security updates or patches. Silverstripe CMS 6.2.0 is the current supported release, with support through Apr 30, 2027 — 2 versions in active support. Also see CakePHP end of support dates for related end-of-life information.

Silverstripe CMS end of life dates timeline — release schedule chart of the 8 most recent Silverstripe CMS versions, mapping active support and security support windows against their EOL dates
Silverstripe CMS end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 8 most recent Silverstripe CMS releases of 17 total. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact Silverstripe CMS EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported Silverstripe CMS Releases - Active EOS/EOSL Support (2)

Release Released Security Support Active Development Latest
6.2 (6 months ago) (in 6 months) (in 1 week) 6.2.0 (6 months ago)
5.4 (1 year and 6 months ago) (in 6 months) (6 months ago) 5.4.0 (1 year and 6 months ago)

Silverstripe CMS End of Life (EOL) Releases - No Longer Supported (15)

Release Released Security Support Active Development Latest
6.1 (1 year ago) (6 days ago) (6 months ago) 6.1.0 (1 year ago)
6.0 (1 year and 4 months ago) (6 months ago) (1 year ago) 6.0.0 (1 year and 4 months ago)
5.3 (1 year and 11 months ago) (1 year ago) (1 year and 6 months ago) 5.3.0 (1 year and 11 months ago)
5.2 (2 years and 6 months ago) (1 year and 5 months ago) (1 year and 11 months ago) 5.2.0 (2 years and 6 months ago)
5.1 (3 years ago) (2 years ago) (2 years and 6 months ago) 5.1.0 (3 years ago)
5.0 (3 years and 5 months ago) (2 years and 6 months ago) (3 years ago) 5.0.0 (3 years and 5 months ago)
4.13 (3 years and 5 months ago) (1 year and 4 months ago) (2 years and 5 months ago) 4.13.0 (3 years and 5 months ago)
4.12 (3 years and 10 months ago) (2 years and 11 months ago) (3 years and 5 months ago) 4.12.1 (3 years and 10 months ago)
4.11 (4 years and 3 months ago) (3 years and 5 months ago) (3 years and 10 months ago) 4.11.2 (4 years and 3 months ago)
4.10 (4 years and 8 months ago) (3 years and 9 months ago) (4 years and 3 months ago) 4.10.0 (4 years and 8 months ago)
3.7 (8 years and 4 months ago) (5 years ago) — 3.7.5 (6 years and 3 months ago)
3.1 (13 years ago) (9 years and 9 months ago) — 3.1.21 (9 years and 11 months ago)
3.0 (14 years and 3 months ago) (11 years ago) — 3.0.14 (11 years and 4 months ago)
2.4 (15 years and 8 months ago) (11 years and 6 months ago) — 2.4.13 (13 years ago)
2.3 (17 years and 8 months ago) — — 2.3.13 (15 years ago)

Silverstripe CMS End of Life & Support Summary

Which Silverstripe CMS Versions Are Currently Supported?

Silverstripe CMS currently has 2 supported releases. Silverstripe CMS 6.2.0 is the latest, with active support through Apr 30, 2027. Silverstripe CMS 5.4 is also supported until Apr 30, 2027. Also see Zabbix end of support for related end-of-life information.

Silverstripe CMS End of Life (EOL) Version History

15 Silverstripe CMS releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Silverstripe CMS 6.1 reached EOL on Oct 18, 2026. Silverstripe CMS 6.2.0 is the recommended upgrade for users still on End of Life versions.

EOL dates of related software products