Microsoft bumped into a twofold of issues in two codecs from the Windows Codecs Library, which were found to be vulnerable to systems running Windows 10 and Windows Server 2019.... Microsoft Silently Patches two Windows 10 Codec Vulnerabilities
I'm guessing that whoever has the Microsoft Store disabled won't have a way to update them, correct? (not my case, but just to know)
Content deployed via MS Store is updated only via MS Store (or via a major Windows version installation update if it is part of the OS image).