“With the release of Windows 10 21H2, Windows offers inbox support for Mopria compliant printer devices over network and USB interfaces via the Microsoft IPP Class Driver. This removes the need for print device manufacturers to provide their own installers, drivers, utilities, and so on. Device experience customization is now available via the Print Support Apps that are distributed and automatically installed via the Windows Store,” the company wrote.
Yeah and there was a whole privilege escalation exploit because of that, get system level access whenever you plug in a Razer peripheral because you could open a powershell window from the “Choose where to install” prompt.
I’m honestly surprised that made it past as many layers of checks as it did.