Proxmox Mail Gateway end of life: end of support by version
Proxmox · Virtualization & Backup
For Proxmox Mail Gateway by Proxmox, patchletter knows 6 support cycles. 5 of them have already ended and receive no more security updates. The current version of Proxmox Mail Gateway is 9.1. The cycles come from the open endoflife.date project, last reconciled on 07/11/2026.
When does support end for which Proxmox Mail Gateway version?
A cycle is a maintained version line. Where a date is given, support ends on that day. After it the vendor ships no more security updates for that line.
| Cycle | Latest version | End of support | Status |
|---|---|---|---|
| 9 | 9.1 | no date on record | supported |
| 8 | 8.2 | 69 days ago | End of Life |
| 7 | 7.4 | 830 days ago | End of Life |
| 6 | 6.4 | 1500 days ago | End of Life |
| 5 | 5.2 | 2260 days ago | End of Life |
| 4 | 4.1 | 3053 days ago | End of Life |
Which Proxmox Mail Gateway versions no longer receive security updates?
5 of 6 cycles have ended. If you run one of those lines, the vendor ships you no more patches, not even for critical flaws.
- Proxmox Mail Gateway 88.2
- Proxmox Mail Gateway 77.4
- Proxmox Mail Gateway 66.4
- Proxmox Mail Gateway 55.2
- Proxmox Mail Gateway 44.1
Where does the EOL data for Proxmox Mail Gateway come from?
From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the Proxmox Mail Gateway data is as of 07/11/2026. In case of doubt the vendor's own lifecycle page applies. patchletter deliberately stores no vendor full texts.
New Proxmox Mail Gateway versions by email
Tick the product and patchletter reports new releases by email. The update email costs nothing, and one click stops it again. The warning 90, 30 and 7 days before support ends is part of patchletter Pro.