A new unpatchable flaw in Apple chips opens the door to an iPhone jailbreak

A newly disclosed unpatchable vulnerability in Apple's A12 and A13 chips (found in iPhones XS through 11) enables potential jailbreaks through physical access, representing a permanent security risk that cannot be remediated through patching since the flaw resides in immutable Boot ROM code. This disclosure significantly lowers the barrier for sophisticated threat actors—including state-sponsored groups and commercial hacking tool vendors—to develop iPhone exploitation capabilities, expanding the attack surface for organizations managing Apple device fleets. IT leaders must recognize that hardware-level vulnerabilities create a fundamental limit to iPhone security posture and necessitate strategic device lifecycle management and access controls to mitigate enterprise risk.