Are the internal Windows Apps (Windows Store applications APPX) supported by Patch Management ?
Client Automation - All Versions.
Windows
Internal Windows Apps (Windows Store applications APPX) are not supported by Patch Management.
See this link for the supported application in Patch Manager :
Supported Patch Content
A workaround is to use powershell command winget upgrade to upgrade some applications.
See : Use the WinGet tool to install and manage applications
A SD Package could be created to execute some powershell winget commands