MIT's Fractal OS has found the first evidence of Apple M1 Phantom speculation and overturned prior research on the M1's conditional branch predictor, challenging the assumption that Apple Silicon is safer from speculative execution attacks.

Apple Silicon Is Not a Safe Harbor From Spectre-Class Attacks on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

Rebecca Sutton

Source: LatestHackingNews
Source Link: https://latesthackingnews.com/2026/06/14/apple-m1-phantom-speculation-fractal-os/