Toolchain security features status update

Enable ARMv9 Memory Tagging Extension (MTE) on Pixel 8

security things in Linux v5.8

Security things in Linux v5.7

Security things in Linux v5.5

Security things in Linux v5.4

Control Flow Integrity (CFI) in the Linux Kernel

Security Things in Linux v5.2

Making C Less Dangerous

Security things in Linux v4.14

Security things in Linux v4.12

Security bug lifetime

Security things in Linux v4.8

Security things in Linux v4.3

evolution of seccomp (and comparison with pl