I think the attack vectors in Windows are so so large that fuzzing to find everything is close to impossible (or even physically impossible). However there are

I think the attack vectors in Windows are so so large that fuzzing to find everything is close to impossible (or even physically impossible). However there are bugs found by fuzzing that were disclosed in Windows - for example https://research.checkpoint.com/2020/bugs-on-the-windshield-fuzzing-the-windows-kernel/ https://research.checkpoint.com/2020/bugs-on-the-windshield-...