When you install your own software on a MAC, you often get a message saying “Can’t open it because Apple can’t check whether it contains malicious software.” Even if you click the button, you won’t be able to use it.
Solution 1:
Go to System Preferences > Security & Privacy > General, and there’s a button that says “Still Open”.
Solution 2:
Hold down the Control key, click on the application, and then open it. This will add the application to the whitelist for execution.
Solution three:
To disable a new security check, run the following command:
sudo spctl --master-disable
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