Silverstripe CMS End of Life Dates
Release, end of support and end of life dates for every tracked Silverstripe CMS version, with current status.
All products · Vendor lifecycle page · Source entry
Status as of 2026-09-23 (UTC): 17 versions tracked; 1 supported, 1 security fixes only, 1 ending within 90 days, 14 end of life.
| Version | Status | Released | Active support ends | Security support ends | Latest |
|---|---|---|---|---|---|
| 6.2 | Supported | 2026-04-17 | 2026-10-31 | 2027-04-30 | 6.2.0 |
| 6.1 | Ends within 90 days (25 days left) | 2025-10-13 | 2026-04-17 | 2026-10-18 | 6.1.0 |
| 6.0 | End of life | 2025-06-10 | 2025-10-13 | 2026-04-14 | 6.0.0 |
| 5.4 | Security fixes only | 2025-04-10 | 2026-04-11 | 2027-04-30 | 5.4.0 |
| 5.3 | End of life | 2024-11-04 | 2025-04-10 | 2025-10-11 | 5.3.0 |
| 5.2 | End of life | 2024-04-15 | 2024-11-04 | 2025-05-05 | 5.2.0 |
| 5.1 | End of life | 2023-10-17 | 2024-04-17 | 2024-10-17 | 5.1.0 |
| 5.0 | End of life | 2023-05-08 | 2023-10-17 | 2024-04-17 | 5.0.0 |
| 4.13 | End of life | 2023-04-26 | 2024-04-27 | 2025-06-10 | 4.13.0 |
| 4.12 | End of life | 2022-12-19 | 2023-04-26 | 2023-10-26 | 4.12.1 |
| 4.11 | End of life | 2022-06-28 | 2022-12-19 | 2023-05-19 | 4.11.2 |
| 4.10 | End of life | 2022-01-27 | 2022-06-30 | 2022-12-31 | 4.10.0 |
| 3.7 | End of life | 2018-06-08 | Ended (no date published) | 2021-09-30 | 3.7.5 |
| 3.1 | End of life | 2013-10-01 | Ended (no date published) | 2016-12-31 | 3.1.21 |
| 3.0 | End of life | 2012-06-28 | Ended (no date published) | 2015-10-12 | 3.0.14 |
| 2.4 | End of life | 2011-02-02 | Ended (no date published) | 2015-03-31 | 2.4.13 |
| 2.3 | End of life | 2009-02-23 | Ended (no date published) | Ended (no date published) | 2.3.13 |
Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.
Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.