ARM/M1 macOS took their hardware platform from iOS. TEE, signed/verified/readonly system files, etc. They are similar in security now.

[1] https://asahilinux.org/docs/platform/security/ [2] https://support.apple.com/guide/security/hardware-security-o... [3] https://eclecticlight.co/2022/01/04/booting-an-m1-mac-from-h...