I’d be more worried about the windows bootloader deciding to overwrite grub

For a company this big it would also have to have gotten past a code review and QA team, right? … right? …

Depends. Since this is security software it probably has a kernel driver component. I think in linux a 3rd party kernel module could do the same. But the community would not accept closed source security software, especially not in the kernel.

It works in KDE + Wayland… mostly… for applications that support it… and there was this update that ruined my color profile for a while but they fixed that now!

That’s just a CPU with extra steps