Silverstripe CMS End of Life Dates
Server applicationsAll 17 Silverstripe CMS release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
3still supported
14end of life
18 Oct 2026next to expire — 6.1
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, security support dates and current support status for every Silverstripe CMS branch.
| Branch | Released | Active Development ends | Security Support ends | Status | Latest |
|---|---|---|---|---|---|
| 6.2 | 17 Apr 20266mo ago | 31 Oct 2026 | 30 Apr 2027in 7mo | supported | 6.2.0 |
| 6.1 | 13 Oct 20251y ago | 17 Apr 2026 | 18 Oct 2026this month | supported | 6.1.0 |
| 6.0 | 10 Jun 20251y 4mo ago | 13 Oct 2025 | 14 Apr 20266mo ago | EOL | 6.0.0 |
| 5.4 | 10 Apr 20251y 6mo ago | 11 Apr 2026 | 30 Apr 2027in 7mo | supported | 5.4.0 |
| 5.3 | 4 Nov 20241y 11mo ago | 10 Apr 2025 | 11 Oct 20251y ago | EOL | 5.3.0 |
| 5.2 | 15 Apr 20242y 6mo ago | 4 Nov 2024 | 5 May 20251y 5mo ago | EOL | 5.2.0 |
| 5.1 | 17 Oct 20233y ago | 17 Apr 2024 | 17 Oct 20242y ago | EOL | 5.1.0 |
| 5.0 | 8 May 20233y 5mo ago | 17 Oct 2023 | 17 Apr 20242y 6mo ago | EOL | 5.0.0 |
| 4.13 | 26 Apr 20233y 5mo ago | 27 Apr 2024 | 10 Jun 20251y 4mo ago | EOL | 4.13.0 |
| 4.12 | 19 Dec 20223y 10mo ago | 26 Apr 2023 | 26 Oct 20232y 11mo ago | EOL | 4.12.1 |
| 4.11 | 28 Jun 20224y 3mo ago | 19 Dec 2022 | 19 May 20233y 5mo ago | EOL | 4.11.2 |
| 4.10 | 27 Jan 20224y 8mo ago | 30 Jun 2022 | 31 Dec 20223y 9mo ago | EOL | 4.10.0 |
| 3.7 | 8 Jun 20188y 4mo ago | — | 30 Sept 20215y ago | EOL | 3.7.5 |
| 3.1 | 1 Oct 201313y ago | — | 31 Dec 20169y 9mo ago | EOL | 3.1.21 |
| 3.0 | 28 Jun 201214y 3mo ago | — | 12 Oct 201511y ago | EOL | 3.0.14 |
| 2.4 | 2 Feb 201115y 8mo ago | — | 31 Mar 201511y 6mo ago | EOL | 2.4.13 |
| 2.3 | 23 Feb 200917y 7mo ago | — | — | EOL | 2.3.13 |