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Correct. If you enable Lockdown Mode, the JavaScript JIT compiler is disable by default in WebKit: https://support.apple.com/en-us/105120 https://support.apple
by jgruber 2y ago
Correct. If you enable Lockdown Mode, the JavaScript JIT compiler is disable by default in WebKit:
https://support.apple.com/en-us/105120 https://support.apple.com/en-us/105120
So Apple considers its own trusted JIT a security threat surface.