About This Document

This document describes functional changes, bug fixes, known issues, modified behaviors and changed platform support that have been added since the last update. Please find the installation files of this version on Matrix42 Marketplace. System requirements, integration guides and instructions for installation and update are available in the Matrix42 Help Center.

Software Management

UEM Agent

The Standard Feature Release version 2610.1.2 of the UEM Agent is part of the installation. See the release notes for more details.

Please check the Marketplace or the in place upgrade function via EMC for new versions of the UEM Agent. Further details and information about the new features of the UEM Agent can be found here: Matrix42 Marketplace

Please check your running UEM Agent version and have in mind that only the newer UEM Agent versions are under Support. You can find an overview here.

If necessary, adjust the UEM Agent update settings of your computers before the update. After the update, the UEM Agent is configured as not released, it will only roll out automatically to computers configured for pilot rollouts.

 

The search function has been expanded and now supports additional object types, such as agent templates, patch groups, and other Empirum objects.
The “Repository – Sort Alphabetically” option has been removed.Extended Platform Support

The operating system macOS 27 (Golden Gate) has been added to the operating system properties for a macOS software package.

Empirum Management Console (EMC)

Enhanced Usability

The search function has been expanded and now supports additional object types, such as agent templates, patch groups, and other Empirum objects.
The “Repository – Sort Alphabetically” option has been removed.

Package Cloud

In EMC under  Configuration → Package Cloud, you can now import or integrate software packages directly into the repository. The imported software packages can then be found in the depot “Matrix42 Package Cloud” tab. Packages that contain complete installation sources can then be deployed immediately. For packages that do not contain installation sources due to licensing restrictions, care must be taken to integrate them into the software packages afterward.

A valid Package Cloud subscription is required to use all available packages; otherwise, only a few packages will be displayed without a subscription.

 

Patch Management 

The patch management components have been updated to the latest version (9.7.834).

Package Wizard

PSDAT 4.x Packaging

Starting with this version, the Package Wizard supports the creation of deployment-ready, PowerShell-based packages for PSADT 4.x native packages.
This optimizes the packaging process for modern Windows applications and significantly simplifies integration with Empirum. IT administrators benefit from reduced manual effort when creating and preparing packages for deployment.

OS Installer

The v26.1.0 ISO has the latest WinPE 1.9.15 integrated, but is ONLY installed for a new installation of Empirum. However, you can use the new function in the EMC "Download latest WinPE Support Package". Further details and information about WinPE can be found here: WinPE

ARM Support for Operating System Installation

Starting with this version, Empirum supports fully native operating system installation on ARM64-based computers. ARM64 systems can be deployed via PXE or offline media and can be equipped with the appropriate operating system, language packs, and the necessary ARM64 drivers. A prerequisite for using this feature is the WinPE Support Package Version 1.9.15, including the corresponding new PreOS packages. The usage of Self provisioning is currently experimental.

Empirum Web Console (EWC)

Update of the Tomcat version to 11.0.25 and Java version to 26.0.2. A manual update of the Java and Tomcat versions is described here.

UEM Depot Sync

UEM Depot Sync 3.6

The software package UEM Depot Sync 3.6 is not part of the ISO and must be used in combination with at least UEM Agent 2610.1.2. We recommend updating to the new package in order to be able to use all the new features of Empirum v26.2.0. Further information can be found in our online help for UEM Depot Management here.
Depot Sync 3.6 is available for download on the Marketplace and is primarily intended for customers using the LTSB version.

UEM Depot Sync 4.0

This is particularly relevant for software whose use or distribution is subject to geographic restrictions. For example, this ensures that software authorized for use exclusively within the EU is not synchronized to Depot Servers located outside the EU. The assignment is performed using so-called tags. This allows software packages and Depot Servers to be labeled accordingly, enabling targeted control of the synchronization process. In the current version, Depot Sync 4.0 initially supports only software objects. In future versions, selective synchronization will be gradually expanded to include additional object types such as operating system sources, language packs, and drivers.
Depot Sync 4.0 and the associated UEM Agent 2610.1.2 are available for download via the Marketplace.

With version > 2.0 of the package the synchronization mechanism has been changed in many areas and does not use the tradition ways. We highly recommend to read out help article before updating to this version at our help pages.

 

General Changes/Enhancements

Enterprise Service Bus

Release 26.2 also includes a new version 4.31.0 of the Empirum ServiceBus service. This includes support for the UEM Depot Sync and stabilizations.
This update fixed bugs and improved stability.

Empirum RestFul API

Starting with this version, Empirum offers a RESTful API for programmatic access to core Empirum functions. Among other things, the API enables the automated management of computers, groups, packages, patches, and rollouts. This allows for automation, integrations with third-party applications, and custom tools that go beyond the capabilities of the standard console.
The RESTful API is enabled and configured via DBUTIL. More information can be found here.

Notification of extended maintenance period (LTSB)

Empirum version 25.4.0 is declared as LTSB version. Customers who are entitled to Matrix42 Premium Support thus receive an extended maintenance period beyond the release of version 25.4.0 at the end of May 2026.

Solved Issues

Problem ID Beschreibung
Software Management
PRB39259 All packages in a software tab are validated when a package is moved to another position.
PRB39252 UEM Depot Sync - SBS pushes packages to virtual master before the packagehashes.json has been written.
PRB39263 Drivers.json and _Matrix42FileInfo.json files are not created if a driver ZIP file is missing
PRB39385  Umlauts in software package names displayed as question marks after the import in EMC
PRB39298  Error when importing packages with read-only files
PRB39413  Empirum role for Management – Depot-Sync module
PRB39732  UEM Agent - improve visibility during polling
PRB39678  During synchronization with UEM Depot Sync, the following directory is missing on the subdepots: Empirum$\EmpInst\Wizard\Imaging
PRB39733  Depot Sync in 25.4 does not show Heartbeat Status if UEM Depot Sync 3.5 is used
PRB39729  Opposing Distribution Options between Configuration Group and Assignment Group cause mixed INSTALL/UNINSTALL entries for packages in .ddc
Patch Management
PRB39100 Forced catalogsync via EMC changes automatic synctime to sunday
PRB39101 Scan shows success for an actually failed scan
PRB39166 Error during job execution: User does not have permission to run DBCC shrinkfile for database
PRB39052 Variable SCANALL does not function anymore
PRB39200 Some products does not get read in anymore
PRB39285 Extension of CheckpointKB fix logic for Windows 11 25H2
PRB39412  Add indexes to the PM_ErrorLog table in the database schema
Matrix42 Management Console (EMC)
PRB39230 Download latest UEM Agent in EMC results in Exception.
PRB39238 Import/Export and Edit of Package Variables in EMC - added variables are not save
PRB39239 No display of package version numbers when importing via EMC
PRB39337  Duplicate computers in Empirum database after renaming
PRB39453  EMC Crashes When Deleting a Software Package and Its Containing Register
Matrix42 Web Console (EWC)
PRB39110 Error 403 when opening Inventory and Status view via UUX
PRB39111 Webconsole shows no inventory details for software and userdefined values any more
PRB39354  Update Apache Tomcat and Java version
PRB39381 DMI BIOS information is not displayed in the web console
PRB39391  No log display via Filter->SWDepot, Error, PXE Log in the web console
PRB39358  Language change before logging in results in an error message
PRB39471  Update components due to security vulnerabilities CVE-2026-34480
OS Installer
PRB39028 Driver management, deletes entries when changes are made to other models.
PRB39068 Download of the current WinPE 1.9.12 Support Package fails by EmpirumAgentSetup variable
PRB38997 An upload of the WinPE image via Packaging Center or SDK doesn’t write the hashes into the Empirum Cloud
PRB39565  ADD missing Windows 11 Edition and SKU for OSI and Inventory.
Misc
PRB39033 WOL not possible for some clients - comma separation of the MAC-IP address combinations is incorrect
PRB39027 LDAP Sync stops working timeout too small
PRB39092 PBU is saved incompletely
PRB38760 PBU files cannot be saved/written, EMC crashes
PRB39099 Empirum Inventory 25.4.0 does not retrieve the Application Usage Tracking data
PRB39023 Service Provisioning data Provider creates undefined configuration group via Api.
PRB39172 Improvement for Packages Push Sync
PRB39138 Inventory leaves PowerShell scripts in the TEMP folder after execution
PRB39222 DNS request was invoked after copying an XML file with a URL to the EMPINV$ share on the server
PRB39155 Rollout coordination - “Does not contain” filter does not work
PRB39266 Rollout Coordination uses not current ODBC connection
PRB39301 Due to a timeout of the Empirum API during the establishment of the database connection, the Inventory Data Provider aborts the process
PRB39302 TCP-Port 1441 Required for displaying rollout coordination
PRB39316 Operating System Windows 11 displayed in Inventory Licence as Windows 10
PRB39277 Empirum Inventory collects information about Windows Edition as "An unknown product"
PRB39265 Older inventory/pm files are read in even though newer ones have been processed
PRB39353 The WOL service has problems recognizing an empty first OS.INI:WOL:MULTIMACADDRESS element.
PRB39274 Empirum 25.4 Package Wizard - DIFF method crashes
PRB39461  Inventory Performance Degradation Due to User-Based Installation option enabled
PRB39430  Newtonsoft.json-10.0.3 has CVE Vulnerability CVE-2024-21907

Known Issues

Problem ID Description
OS Installer
  The feature "WinPE http/s Support" has current restrictions and does not support the client certificate from the agent template. Additionally, Disk Imaging is not possible over http/s.
  Disk Imaging with Windows 11 24H2 requires additional attention. Please refer to our help and check the requirements.
New Rollout Coordination
  The following options are not implemented: Direct opening of the SetupErrorLog, properties of a computer object, and selection of the computer in the configuration group
Management Console (EMC)
  On Windows Server 2025 and Windows 11 (version 25H2 and later), the Empirum Management Console may experience performance issues, such as delayed display of dialog boxes.
This is caused by operating system behavior, not a bug in Empirum.
A product-side fix is not currently available. We are continuing to analyze and monitor the situation and will update these notes as new information becomes available.

Changed or no longer supported Features and Platforms

  • Remove of Empirum Driver Service
  • Remove of Empirum Backend Task Queue Host BTQH (x86)
  • Software Management → Depot: The “Sort Alphabetically” option has been removed
  • The default value of the patch management variable “PATCH_POST_COMMAND” has been removed because it is no longer necessary.

Discontinuations for Version v26.2

  •  

Scheduled discontinuations for Version V27.1

  • Windows 10 / Windows Server 2016 platform support
  • Empirum Subdepot (Support for EmpSync.exe/RSync.exe/Sync Templates)