I don’t get much in the mac news, but someone on my email list sent this over and its several months old. It comes from the Hacker News, and it talks about another bypass of gatekeeper on the Mac.
While I have some experience on the Mac, my knowledge is very limited. One of the things the article does state is that a PDF can be opened which could bypass gatekeeper and other security mechanisms that the operating system offers. Apple has fixed this in their September Mac update.
Want to read more? Expert Details macOS Bug That Could Let Malware Bypass Gatekeeper Security is its title, and I hope that Mac users will find this of value.