The current version of Univention Corporate Server is 5.2-7 (as of 27/10/2026). patchletter checks the official source daily and emails you new releases.
Univention Corporate Server at a glance
Univention Corporate Server (UCS) is a Debian-based server operating system by Univention GmbH from Bremen, Germany. At its core is central identity and access management based on LDAP with an Active Directory-compatible domain service via Samba. The App Center adds further services such as groupware, file storage or single sign-on. UCS is common in schools, public administration and mid-sized companies.
Univention publishes point releases of a major version with changelogs, plus errata updates in between that close security vulnerabilities.
Updates are installed through the web interface or the command line. In domains with several systems there is a fixed order: first the Primary Directory Node, then the other roles. Create backups before release updates and check the compatibility of installed apps.
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 5.2-7 | STABLE | 27/10/2026 | Release notes → |
| 5.2-6 | STABLE | 27/10/2026 | Release notes → |
| 5.2-5 | STABLE | 27/10/2026 | Release notes → |
| 5.2-4 | STABLE | 27/10/2026 | Release notes → |
| 5.2-3 | STABLE | 27/10/2026 | Release notes → |
Frequently asked questions
- What is the latest version of Univention Corporate Server?
- Univention Corporate Server 5.2-7, released 27/10/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the Univention Corporate Server release notes?
- The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
- How do I get notified about new Univention Corporate Server updates?
- Tick Univention Corporate Server off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.
An email as soon as a new Univention Corporate Server version ships
We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.
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