Postfix End of Life Dates
Server applicationsAll 18 Postfix release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
4still supported
14end of life
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, security support dates and current support status for every Postfix branch.
| Branch | Released | Security Support ends | Status | Latest |
|---|---|---|---|---|
| 3.11 | 6 Mar 20267mo ago | — | supported | 3.11.7 |
| 3.10 | 16 Feb 20251y 8mo ago | — | supported | 3.10.14 |
| 3.9 | 6 Mar 20242y 7mo ago | — | supported | 3.9.15 |
| 3.8 | 17 Apr 20233y 6mo ago | — | supported | 3.8.21 |
| 3.7 | 6 Feb 20224y 8mo ago | 6 Mar 20267mo ago | EOL | 3.7.23 |
| 3.6 | 29 Apr 20215y 5mo ago | 16 Feb 20251y 8mo ago | EOL | 3.6.21 |
| 3.5 | 15 Mar 20206y 7mo ago | 6 Mar 20242y 7mo ago | EOL | 3.5.28 |
| 3.4 | 27 Feb 20197y 7mo ago | 17 Apr 20233y 6mo ago | EOL | 3.4.29 |
| 3.3 | 22 Feb 20188y 7mo ago | 5 Feb 20224y 8mo ago | EOL | 3.3.22 |
| 3.2 | 28 Feb 20179y 7mo ago | 29 Apr 20215y 5mo ago | EOL | 3.2.22 |
| 3.1 | 24 Feb 201610y 7mo ago | 15 Mar 20206y 7mo ago | EOL | 3.1.15 |
| 3.0 | 8 Feb 201511y 8mo ago | 27 Feb 20197y 7mo ago | EOL | 3.0.15 |
| 2.11 | 15 Jan 201412y 9mo ago | 21 Feb 20188y 7mo ago | EOL | 2.11.11 |
| 2.10 | 11 Feb 201313y 8mo ago | 28 Feb 20179y 7mo ago | EOL | 2.10.10 |
| 2.9 | 1 Feb 201214y 8mo ago | 24 Feb 201610y 7mo ago | EOL | 2.9.15 |
| 2.8 | 20 Jan 201115y 8mo ago | 8 Feb 201511y 8mo ago | EOL | 2.8.20 |
| 2.6 | 12 May 200917y 5mo ago | 11 Feb 201313y 8mo ago | EOL | 2.6.19 |
| 2.5 | 24 Jan 200818y 8mo ago | 6 Feb 201214y 8mo ago | EOL | 2.5.17 |