Zentyal 4 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Zentyal 4 reached end of life on 1 Jan 2016. It no longer receives security fixes.
3,930 days without security patches
Recommended action: upgrade to Zentyal 8. Support timeline
Official dates from the Zentyal release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 31 Oct 2014 | 11y 11mo ago |
| Development Edition Support ended | 1 Jan 2016 | 10y 9mo ago |
| Commercial Support ended | 30 Apr 2019 | over |
| Latest release | — | final |
Where to go from 4
Recommended target: Zentyal 8 (supported until April 2027).
The newest actively supported branch is Zentyal 8 (latest release ).
Frequently asked questions
Is Zentyal 4 still safe to use?
Zentyal 4 reached end of life on 1 Jan 2016, 3,930 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Zentyal 4?
Yes — the final release (4) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Zentyal 4 to?
Upgrade to Zentyal 8, the newest actively supported branch (supported until April 2027).