macOS Kernel Memory Corruption Exploit
Summary
Apple's Memory Integrity Enforcement (MIE, a hardware-based protection against memory corruption attacks, where attackers modify data in a computer's RAM to take control) was bypassed by researchers using AI systems, who developed a working exploit for macOS on M5 chips in under a week. The article argues that while defense-in-depth (layering multiple security barriers in hardware and software) can slow attackers down, AI-assisted exploration of vulnerabilities now happens faster than traditional human-only methods, making older security designs insufficient.
Classification
Affected Vendors
Related Issues
Original source: https://www.schneier.com/blog/archives/2026/05/macos-kernel-memory-corruption-exploit.html
First tracked: May 21, 2026 at 02:00 PM
Classified by LLM (prompt v3) · confidence: 75%