Nextcloud 15 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Nextcloud 15 reached end of life on 31 Dec 2019. It no longer receives security fixes.
Support timeline
Official dates from the Nextcloud release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 10 Dec 2018 | 7y 10mo ago |
| Security Support ended | 31 Dec 2019 | 6y 9mo ago |
| Latest release | 15.0.14 · 19 Dec 2019 | final |
Where to go from 15
Recommended target: Nextcloud 35 (supported until 30 Sept 2027).
The newest actively supported branch is Nextcloud 35 (latest release 35.0.1).
Frequently asked questions
Is Nextcloud 15 still safe to use?
Nextcloud 15 reached end of life on 31 Dec 2019, 2,470 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Nextcloud 15?
Yes — the final release (15.0.14) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Nextcloud 15 to?
Upgrade to Nextcloud 35, the newest actively supported branch (supported until 30 Sept 2027).