usbliter8 Brings Unpatchable BootROM Exploit to Apple A12 and A13 Devices

usbliter8 is an unpatchable BootROM exploit affecting A12/A13 devices, enabling code execution and extending checkm8-like risks to newer iPhones. Security researchers at Paradigm Shift published a working exploit on June 18, 2026, called usbliter8, that achieves arbitrary code execution inside the SecureROM of Apple’s A12 and A13 chips. SecureROM is the first code that runs […]