Silverstripe CMS 2.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Silverstripe CMS 2.3 is past end of life. The vendor has not published a dated end-of-support announcement for this branch; newer branches have documented dates that are already past.
Recommended action: upgrade to Silverstripe CMS 6.2.Support timeline
Official dates from the Silverstripe CMS release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 23 Feb 2009 | — |
| End of life | — | years ago |
| Latest release | 2.3.13 · 18 Oct 2011 | final |
Where to go from 2.3
Recommended target: Silverstripe CMS 6.2 (supported until 30 Apr 2027).
The newest actively supported branch is Silverstripe CMS 6.2 (latest release 6.2.0).
Frequently asked questions
Is Silverstripe CMS 2.3 still safe to use?
Silverstripe CMS 2.3 reached end of life on —, 0 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Silverstripe CMS 2.3?
Yes — the final release (2.3.13) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Silverstripe CMS 2.3 to?
Upgrade to Silverstripe CMS 6.2, the newest actively supported branch (supported until 30 Apr 2027).