Security researcher has found a hardware backdoor in the x86 instruction set of some processors that allows ring 3 access to ring 0 processes.
Talk at Black Hat USA 2018 by xoreaxeaxeax
Hardwares for computer or not … This is already quite common in the world, we can find from ballpoint pens to computer monitors with some kind of hardware like cameras and microphones capturing images and sound.
spy in all 