Nextcloud v33.0.3 released on 30-04-2026
Nextcloud v33.0.3 is out now. It delivers security and urgent fixes that close several issues reported after v33.0.2 and backports important hardening to the 33.x branch, so administrators should upgrade promptly.
Consult the GitHub release page for the full changelog, CVE identifiers and mitigation guidance before and after updating: https://github.com/nextcloud-releases/server/releases/tag/v33.0.3
What’s in this release
- Security fixes and hardening: several reported security issues addressed and important backports applied to the 33.x branch.
- Core bug fixes and stability improvements across file handling, sharing, federation and WebDAV/OCS endpoints to reduce sync failures and crash scenarios.
- Compatibility and admin/developer tweaks: updated compatibility notes for common PHP and database versions, app guidance, reduced telemetry noise and improved logging.
Upgrade notes
- Upgrade promptly for security reasons; consult the full changelog and the release page for CVE identifiers and any mitigation guidance before and after updating.
- Check third‑party app compatibility and follow the published upgrade procedure to avoid interruptions in production environments.
Share your experience upgrading — report any issues or improvements you observe on the release page or the project’s community channels.
