Postfix 3.10 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Postfix 3.10 is actively supported.
3.10.12 latest release
Check your versionpostconf mail_version
Support timeline
Official dates from the Postfix release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 16 Feb 2025 | — |
| End of life (scheduled) | — | not announced |
| Latest release | 3.10.12 · 7 Jul 2026 | current |
Frequently asked questions
When does Postfix 3.10 reach end of life?
No end-of-life date has been announced for Postfix 3.10 yet.
Is Postfix 3.10 still supported?
Yes. Postfix 3.10 is currently maintained. Latest release: 3.10.12, published 7 Jul 2026.
What happens when Postfix 3.10 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 Postfix 3.10?
No end-of-life date has been announced yet.