The Secure Element in the iPhone, iPad, Mac, Apple Watch, etc runs L4: https://support.apple.com/en-au/guide/security/sec59b0b31ff/web https://support.apple.com

The Secure Element in the iPhone, iPad, Mac, Apple Watch, etc runs L4: https://support.apple.com/en-au/guide/security/sec59b0b31ff/web https://support.apple.com/en-au/guide/security/sec59b0b31ff/... It's gotta be creeping up on QNX numbers slowly!