phpBB 3.1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
phpBB 3.1 reached end of life on 1 Nov 2018. It no longer receives security fixes.
2,838 days without security patches
Recommended action: upgrade to phpBB 3.3. Support timeline
Official dates from the phpBB release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 28 Oct 2014 | — |
| End of life | 1 Nov 2018 | 7.8 years ago |
| Active support ended | 1 Jun 2017 | security fixes only after this |
| Latest release | 3.1.12 · 7 Jan 2018 | final |
Where to go from 3.1
Recommended target: phpBB 3.3.
The newest actively supported branch is phpBB 3.3 (latest release 3.3.17).
Frequently asked questions
Is phpBB 3.1 still safe to use?
phpBB 3.1 reached end of life on 1 Nov 2018, 2,838 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download phpBB 3.1?
Yes — the final release (3.1.12) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade phpBB 3.1 to?
Upgrade to phpBB 3.3, the newest actively supported branch.