Proxmox Mail Gateway 4 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Proxmox Mail Gateway 4 reached end of life on 30 Jun 2018. It no longer receives security fixes.
Support timeline
Official dates from the Proxmox Mail Gateway release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 20 Jan 2015 | 11y 8mo ago |
| Security Support ended | 30 Jun 2018 | 8y 3mo ago |
| Latest release | 4.1 · 22 Aug 2016 | final |
Where to go from 4
Recommended target: Proxmox Mail Gateway 9.
The newest actively supported branch is Proxmox Mail Gateway 9 (latest release 9.1).
Frequently asked questions
Is Proxmox Mail Gateway 4 still safe to use?
Proxmox Mail Gateway 4 reached end of life on 30 Jun 2018, 3,019 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Proxmox Mail Gateway 4?
Yes — the final release (4.1) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Proxmox Mail Gateway 4 to?
Upgrade to Proxmox Mail Gateway 9, the newest actively supported branch.