This is quite amazing.
Exploit for Apple M1 systems, allowing 2 completely independent processes to talk to each other
> This works between processes running as different users and under different privilege levels.
😱
> [...] allows any two applications running under an OS to covertly exchange data between them, without using memory, sockets, files, or any other normal operating system features.
😱 😱 😱 😱 😱 😱 😱 😱 😱 😱 😱 😱