Release date: 14 August 2025

Release notes Master Packager 25.6.9357

New features

Add validator when app template has group assignment that does not exist in remote tenant anymore. MPDEV-2402
- Master Packager Toolbox let you save and use default target groups when uploading packages to Intune. With this feature we will indicate if selected group has been delete to inform user to change the group.
Use Windows theme colors for success/error indicators. MPDEV-2487
Improve subsequent application startup times with JIT profile optimizations. MPDEV-2489
Show accurate Intune package conversion progress in UI instead of command line window. MPDEV-2495
- Previously we relied on Microsoft Win32 Content Prep Tool converting progress in Command Prompt, but now we show beautiful progress bar in the Master Packager Toolbox.
Add arm64 architecture option. MPDEV-2521

Add support for APPX/MSIX/APPXBUNDLE/MSIXBUNDLE installer types. MPDEV-2357
- Drag & drop MSIX packages to Master Wrapper to get correct install and uninstall command lines in PSAppDeployToolkit.
Add a toggle to add ForceWimDetection parameter to automatically mount .wim files. MPDEV-2420
Update PSADT to 4.1.0. MPDEV-2517
- We have improved Master Wrapper interface to support the new features in PSAppDeployToolkit 4.1.0
Add arm64 architecture option. MPDEV-2521
Improve subsequent application startup times with JIT profile optimizations. MPDEV-2525

Applied MST file can be modified by multiple processes/users concurrently. MPDEV-2491

Failure to load icons from very specific executables in Uninstall or Change Programs, Shortcuts and File Extension pages. MPDEV-2437

Cannot add tenant when “Show connection settings before adding a tenant” in settings page is set to Yes. MPDEV-2483
Validation error is displayed for the app logo in the upload Intune package page when any other field in general information section has validation error but logo is set. MPDEV-2486

Opening a v4 project, then a v3 project without closing the v4 project, causes a modification asterisk to appear on the v3 project name. MPDEV-2493
Error when navigating to Script Editor after removing registry detection key and saving the project. MPDEV-2520
Trusted Signing does not sign files when .NET runtime is not installed. MPDEV-2533

Authentication will be requested 2 times when first using trusted signing in Master Packager, Master Repackager and Master Wrapper. This does not affect trusted signing functionality.