proxmox backup server end of life dates — full support timeline
2 of 4 tracked proxmox backup server releases have already reached end of life. The dates below are published support dates, not estimates.
Version support timeline
| Release | Released | End of life | Latest | Status |
|---|---|---|---|---|
| 4 | 2025-08-06 | not announced | 4.2 | supported |
| 3 | 2023-06-28 | 2026-08-31 | 3.4 | ends soon |
| 2 | 2021-07-13 | 2024-07-31 | 2.4.1 | ended |
| 1 | 2020-11-11 | 2022-09-30 | 1.1.10 | ended |
Who is affected
Anyone running an unsupported proxmox backup server release. After end of life a version stops receiving security patches, which typically becomes an audit or compliance finding before it becomes an outage. Upgrading to a supported release is the migration path; the table above shows which releases still qualify.
Source
These dates are maintained by endoflife.date/proxmox-backup-server, an open community dataset that cites vendor announcements. Verify against the vendor before making a compliance decision.
Get told before the next proxmox backup server deadline
You are reading this because a proxmox backup server release is losing support. The next one will arrive the same way — quietly, months before an auditor finds it. A free weekly email lists every proxmox backup server and related deadline as it is announced, with exact dates and primary sources.
Watch proxmox backup server deadlines Team monitoring pilot →
Takes about twenty seconds. No account, no card, no tracking.