What launches an ancient "Update Helper" and how do I confirm it's not a trojan?
How to Secure erase files in OS X without moving the files into trash?
With a firmware password set on a Retina MacBook Pro, what are recovery options?
Which free alternatives to Little Snitch can I use to block internet traffic per applications?
macOS High Sierra 10.13 briefly flashes screen content last seen before locking the screen when awaken
Can Gatekeeper be disabled via terminal in OS X 10.8 Mountain Lion?
The message "You do not have permission to open the application" is shown when trying to open a downloaded app
What and how does macOS Mojave implement to restrict applications access to personal data?