iOS 27’s New CPA2 Security Feature Needs A20 Pro, M6 or S11, and Mac Studio Misses Out

Apple’s release notes for iOS 27 name a new hardware security feature called CPA2, delivered through an instruction set Apple labels arm64e.x1. According to Apple’s own developer documentation, it works only on iPhone models with the A20 Pro chip or later, Mac computers with an M6 chip or later, and Apple Watch models with the S11 chip or later....