Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...

Apple has fixed a vulnerability attackers could leverage to deploy malware on vulnerable macOS devices via untrusted applications capable of bypassing Gatekeeper application execution restrictions.

Apple provides three basic settings for Gatekeeper in OS X Mountain Lion, but you can manage this service in finer detail if needed. Topher, an avid Mac user for the past 15 years, has been a ...

A security researcher says flaws in Apple’s Gatekeeper application validation system remain available to exploit, despite Apple patching some vectors he disclosed on September 30 in security updates ...