Out of the four new files, we do get an idea about what the ControlCenter DLL or the ShellHost EXE files may be. If you guessed they had to do something with the Windows 11 Shell, you would be right.
Update December 03, 08:39 EST: Microsoft has updated the support document to include Windows 11 25H2 to the list of affected OS versions. We have revised the title and story accordingly. Microsoft ...