Nextcloud v34.0.1 released on 25-06-2026
Nextcloud v34.0.1 is out now. It delivers a set of security and hardening fixes addressing authentication and token handling, server-side request handling and updated third-party dependencies, alongside core bug fixes that improve file sync, WebDAV/upload reliability, sharing and background-job stability.
Read the full changelog and installation guidance on the official GitHub release page: github.com/nextcloud-releases/server/releases/tag/v34.0.1.
What’s in this release
- Security and hardening patches covering authentication/token handling, server-side request handling and updated third-party libraries; several medium/high-risk issues were fixed.
- Core bug fixes and stability improvements for file handling and sync edge cases, WebDAV and upload reliability, sharing/permissions quirks, and background job/cron stability.
- App compatibility fixes and small API/OCS behaviour adjustments to reduce breakage for bundled and popular community apps.
Upgrade notes
- Backup your instance and enable maintenance mode before upgrading; run occ upgrade and background jobs and check PHP, database, cache/Redis and filesystem permissions as described on the release page.
- If you need to roll back, restore from the pre-upgrade backup. The release notes list known minor issues and rollback considerations to follow if required.
Share any experience or issues on the release page or the project’s issue tracker so others can benefit from what you find.
