phpBB

Server App

phpBB 3.3 is the newest actively maintained release, currently at patch 3.3.17. 1 of 4 tracked cycles remain supported.

Latest version

3.3.17

Jun 6, 2026

Actively maintained cycles

of 4 tracked

Total cycles tracked

since Dec 12, 2007

Support pattern

How phpBB has behaved across the cycles tracked here, rather than what its policy documents state. Useful for judging how much runway a version is likely to have before you commit to it.

Typical support window

48 mo (~4 years)

median of 3 completed cycles

New cycle roughly every

36 months

median gap between releases

Compared with server app

+34 mo

longer than the server app median

Computed from release and end-of-life dates tracked for phpBB. Medians are used rather than averages so one unusually short or long release does not skew the figure. Cycles with no recorded end-of-life date are excluded from the support window.

Release lifecycle

Actively maintainedSecurity support onlyEnd of life

Today

3.3Latest

3.3.17 · Jun 6, 2026

3.2

EOL Nov 1, 2019

3.1

EOL Nov 1, 2018

3.0

EOL Nov 1, 2015

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