Microsoft’s Windows Hello face unlock feature no longer works in dark rooms, and it’s not a bug. Microsoft quietly made the change to Windows Hello in April, in order to fix a vulnerability with Windows Hello spoofing. Fixing the security flaw has now removed key functionality from Windows Hello in Windows 11.
Windows Central spotted April’s change after some Surface Laptop users have noticed they can no longer use their face to sign into their laptop in a dark room. “After installing…