First, a critical distinction: “Jailbreak” is an iOS/iPadOS term. It means exploiting vulnerabilities to break out of Apple’s sandbox and gain root access, allowing installation of unauthorized apps, tweaks, and system modifications.
If you call that a “jailbreak,” then yes, it works, but understand it’s more like a than a true liberation — because your Mac was never locked down to begin with. jailbreak macbook pro 2012
On a , the equivalent concept is simply administrative (root) access — which you already have by default. You can install any software, modify system files, and run arbitrary code after entering your admin password. allowing installation of unauthorized apps