Plesk 17 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Plesk 17 reached end of life on 20 Apr 2021. It no longer receives security fixes.
Support timeline
Official dates from the Plesk release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 11 Oct 2016 | 10y ago |
| Support ended | 20 Apr 2021 | 5y 6mo ago |
| Latest release | 17.8.11.95 · 25 Jan 2021 | final |
Where to go from 17
Recommended target: Plesk 18.0.81 (supported until 8 Dec 2026).
The newest actively supported branch is Plesk 18.0.81 (latest release 18.0.81.2).
Frequently asked questions
Is Plesk 17 still safe to use?
Plesk 17 reached end of life on 20 Apr 2021, 1,994 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Plesk 17?
Yes — the final release (17.8.11.95) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Plesk 17 to?
Upgrade to Plesk 18.0.81, the newest actively supported branch (supported until 8 Dec 2026).