Or at least, that’s the theory.
Windows Hello drivers act as a bridge between the physical sensors on your device and the Windows Biometric Framework . windows hello driver
The fix? A driver update that Microsoft had to force via Windows Update’s “Driver Block Rules” list—a kill switch for bad biometric drivers. Or at least, that’s the theory
But the attack highlighted a fundamental tension: the driver is both the most trusted component and the most exposed. It must talk to weird USB fingerprint readers, cheap laptop IR sensors, and high-end enterprise cameras. Each new device adds a new driver—and a new potential leak. Or at least