phpBB 3.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
phpBB 3.3 is actively supported. The vendor has not published an end-of-support date for this branch.
3.3.17 latest release
Support timeline
Official dates from the phpBB release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 6 Jan 2020 | — |
| End of life (scheduled) | — | not announced |
| Latest release | 3.3.17 · 6 Jun 2026 | current |
Frequently asked questions
When does phpBB 3.3 reach end of life?
No end-of-life date has been announced for phpBB 3.3 yet.
Is phpBB 3.3 still supported?
Yes. phpBB 3.3 is currently maintained. Latest release: 3.3.17, published 6 Jun 2026.
What happens when phpBB 3.3 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from phpBB 3.3?
No end-of-life date has been announced yet.