Microsoft Application Virtualization 4.6 Service Pack 2 is now available via Microsoft Update. This also means that you can leverage WSUS as well as the software updates feature of Configuration Manager to deliver this update to your RDS and desktop clients. This is the third service pack that App-V has delivered via
Microsoft Update.  You can view all the Microsoft Application Virtualization updates available via Microsoft Update from the following link: http://catalog.update.microsoft.com/v7/site/search.aspx?q=application%20virtualization