Postfix End of Life (EOL) Dates and End of Support (EOS) Dates
14 Postfix versions have reached End of Life (EOL) and End of Support (EOS), including Postfix 3.7 (EOL date: Mar 06, 2026) — no longer receiving security updates or patches. Postfix 3.11.5 is the current supported release — 4 versions in active support. Also see Artifactory end of support life for related end-of-life information.
Currently Supported Postfix Releases - Active EOS/EOSL Support (4)
Postfix End of Life (EOL) Releases - No Longer Supported (14)
| Release | Released | Security Support | Latest |
|---|---|---|---|
| 3.7 | (4 years and 5 months ago) | (4 months ago) | 3.7.21 (2 days ago) |
| 3.6 | (5 years and 2 months ago) | (1 year and 4 months ago) | 3.6.19 (2 days ago) |
| 3.5 | (6 years and 3 months ago) | (2 years and 4 months ago) | 3.5.26 (2 days ago) |
| 3.4 | (7 years and 4 months ago) | (3 years and 2 months ago) | 3.4.29 (3 years and 2 months ago) |
| 3.3 | (8 years and 4 months ago) | (4 years and 5 months ago) | 3.3.22 (4 years and 5 months ago) |
| 3.2 | (9 years and 4 months ago) | (5 years and 2 months ago) | 3.2.22 (5 years and 2 months ago) |
| 3.1 | (10 years and 4 months ago) | (6 years and 3 months ago) | 3.1.15 (6 years and 5 months ago) |
| 3.0 | (11 years and 5 months ago) | (7 years and 4 months ago) | 3.0.15 (7 years and 4 months ago) |
| 2.11 | (12 years and 5 months ago) | (8 years and 4 months ago) | 2.11.11 (8 years and 5 months ago) |
| 2.10 | (13 years and 4 months ago) | (9 years and 4 months ago) | 2.10.10 (10 years and 1 month ago) |
| 2.9 | (14 years and 5 months ago) | (10 years and 4 months ago) | 2.9.15 (10 years and 8 months ago) |
| 2.8 | (15 years and 5 months ago) | (11 years and 5 months ago) | 2.8.20 (11 years and 5 months ago) |
| 2.6 | (17 years and 1 month ago) | (13 years and 4 months ago) | 2.6.19 (13 years and 5 months ago) |
| 2.5 | (18 years and 5 months ago) | (14 years and 5 months ago) | 2.5.17 (14 years and 5 months ago) |
Postfix End of Life & Support Summary
Which Postfix Versions Are Currently Supported?
Postfix currently has 4 supported releases. Postfix 3.11.5 is the latest. Postfix 3.10. Also see Kirby end of support life for related end-of-life information.
Postfix End of Life (EOL) Version History
14 Postfix releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Postfix 3.7 reached EOL on Mar 06, 2026. Postfix 3.11.5 is the recommended upgrade for users still on End of Life versions.