Windows ARM64 Internals: Deconstructing Pointer Authentication | Prelude

Explore how Windows implements Pointer Authentication (PAC) on ARM64—covering bootloader setup, per-process keys, HyperGuard, and memory-safety defenses.

PAC on Windows ARM64

Explains Pointer Authentication Code (PAC), how it signs pointers and protects return addresses on ARM64, its limits, and exploit mitigations in Windows.

https://connormcgarr.github.io/windows-pac-arm64/

#WindowsARM64 #PAC

Exploit Development: Unveiling Windows ARM64 Pointer Authentication (PAC)

Examining the implementation and implication of PAC in user-mode and kernel-mode on ARM64 Windows

Connor McGarr’s Blog