DirtySlide - root on macOS from one missing bounds check
Unprivileged to root on macOS 26.5, no entitlements, Developer Mode off, through one unbounded loop in the dyld shared-cache slide walker. Fixed in macOS 26.5.2.
Recent content on gracecondition
Unprivileged to root on macOS 26.5, no entitlements, Developer Mode off, through one unbounded loop in the dyld shared-cache slide walker. Fixed in macOS 26.5.2.
Writeup of the pwnable wtf CTF Challenge
How the paragon iMessage exploit worked.
This article explains my new mitigation detection tool machsec, for iOS/macOS, alongside binary mitigations available on XNU
Writeup of the pwnable passcode CTF Challenge