Nextcloud v33.0.4 released on 28-05-2026
Nextcloud v33.0.4 is out now. Administrators and operators of self‑hosted instances should apply this maintenance update as it addresses stability, compatibility and security issues discovered since v33.0.3.
Read the full changelog and download or update via the official GitHub release page: https://github.com/nextcloud-releases/server/releases/tag/v33.0.4. Back up data and configuration and plan a maintenance window before upgrading.
What’s in this release
- Security hardening and fixes for vulnerabilities reported since v33.0.3
- Stability and compatibility fixes across the 33.x series, recommended for exposed or multi-user installations
- Bug fixes covering file handling and sync reliability; sharing and permissions edge-cases; web UI tweaks; background job stability; federation and external storage improvements
Upgrade notes
- Follow the pre-upgrade checklist: take a full backup of data and database, check PHP and database server compatibility against the 33.x requirements, disable third‑party apps if needed, put the instance into maintenance mode and run the upgrade steps documented on the release page.
- If the upgrade fails, restore from your backup or roll back using your standard recovery procedure; test the upgrade in a staging environment and update associated Nextcloud apps to compatible versions before production rollout.
Share comments or report your experience with the upgrade on the GitHub release page or community channels.
