Few of these issues are in driver level code, so the variety of devices doesn't play into that. The most recent one is somewhere in the User Profile Service, w

Few of these issues are in driver level code, so the variety of devices doesn't play into that. The most recent one is somewhere in the User Profile Service, which is about as far away from the hardware as possible. Shellshock didn't need testing on every possible hardware combination it runs on either, did it?