Nextcloud 21 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Nextcloud 21 reached end of life on 28 Feb 2022. It no longer receives security fixes.
Support timeline
Official dates from the Nextcloud release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 22 Feb 2021 | 5y 7mo ago |
| Security Support ended | 28 Feb 2022 | 4y 7mo ago |
| Latest release | 21.0.9 · 15 Feb 2022 | final |
Where to go from 21
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 21 still safe to use?
Nextcloud 21 reached end of life on 28 Feb 2022, 1,680 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Nextcloud 21?
Yes — the final release (21.0.9) 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 21 to?
Upgrade to Nextcloud 35, the newest actively supported branch (supported until 30 Sept 2027).