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ProFTPD

Server App

ProFTPD 1.3.9 is the newest actively maintained release, currently at patch 1.3.9d. 2 of 5 tracked cycles remain supported.

Latest version

1.3.9d

Aug 14, 2026

Actively maintained cycles

2

of 5 tracked

Total cycles tracked

5

since May 27, 2015

Support pattern

How ProFTPD 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

62 mo (~5 years)

median of 3 completed cycles

New cycle roughly every

28 months

median gap between releases

Compared with server app

+48 mo

longer than the server app median

Computed from release and end-of-life dates tracked for ProFTPD. 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
1.3.9Latest
1.3.9d · Aug 14, 2026
1.3.8
1.3.8d · Mar 14, 2025
1.3.7
EOL Mar 14, 2025
1.3.6
EOL Dec 4, 2022
1.3.5
EOL Jul 20, 2020
20162017201820192020202120222023202420252026

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