Screen Shot 2019-09-27 at 1.51.33 PM Published September 27, 2019 at 1482 × 835 in Tethered jailbreaks are back ← Previous When designing the SEP, Apple’s threat model included “adversarial” situations such as another Boot ROM exploit. When designing the SEP, Apple’s threat model included “adversarial” situations such as another Boot ROM exploit.