Manage Gatekeeper
Disclaimer: This is an old post. Content may be out of date.
The spctl utility can be used to manage the configuraton of macOS’ Gatekeeper security system.
Check current Gatekeeper configuration status:
spctl --statusDisable Gatekeeper entirely:
spctl --master-disableEnable Gatekeeper again:
spctl --master-disableReset all user-defined Gatekeeper rules:
spctl --reset-default