Sun. Jan 26th, 2020

Univention Corporate Server 4.4-3 releases

2 min read

Univention Corporate Server (UCS) is the free to use, innovative platform to efficiently operate and manage server applications and complete IT infrastructures. UCS is optimally suited for the management of distributed, heterogeneous and virtualized IT environments, no matter whether you deploy Microsoft Windows, Mac OS X or Linux systems. The integrated identity and infrastructure management system allows the secure administration of applications and provision of infrastructure services as well as the central, cross-location and cross-platform management of server and desktop systems via an intuitive web interface. Thanks to open interfaces and easy-to-use connectors, UCS can be effortlessly integrated in existing environments. Via the integrated App Center, it offers a large number of enterprise applications, which can be operated with a few clicks. Extensive Active Directory functions allow both the integration as well as the migration from Microsoft.


  • Identity + Infrastructure management
  • App Center
  • Login services + authentication
  • Active Directory services via Samba 4
  • Virtualization management
  • IP and network administration
  • Printer management
  • File services
  • System management
  • Monitoring
  • Mail and groupware
  • APIs

Univention Corporate Server 4.4-3 releases.


  • 296 – During domain join, the LDAP database configuration is transferred from the DC Master to other LDAP servers – this is especially useful in large environments when the default settings were too small
  • 298, 330, 379 – Many small improvements have been implemented in the S4 connector, including renaming hosts / DNS entries, correcting account expiration dates for some time zones, and special cases that occurred when restoring objects in UCS@school environments
  • 306 – UDM improvements for IPv6 address search and configuration of allowed users for mail distribution lists
  • 308 – Self Service Support for UCS@school Environments
  • 348 – View Windows printer driver information in the UMC
  • 353 – Fix Windows Explorer crashes when accessing the ACLs of certain Samba shares
  • 358 – SAML Kerberos authentication can now be restricted to IP addresses to allow only internal networks
  • 374 – Modernization of the “noVNC” for UVMM to access the virtual machine console
  • 375 – Fix of a corner case when initializing the database backend of OpenLDAP
  • 380 – Support of aliases for SAML in preparation for the Multi Azure AD Support of O365
  • 383 – Simplified support for VHosts in Apache configuration