Macs even have a malware scanning tool, running silently in the background, known as Xprotect, which scans everything downloaded to make sure it's not malware. With the Mac gaining in popularity, that’s no longer the case.īetween Gatekeeper – which blocks software that Apple hasn't approved and that can’t run on your Mac without your approval – and macOS running on Unix which comes with multiple security layers, known viruses, malware, and adware have a hard time getting into Macs. Macs weren’t always immune, but hackers weren’t bothering with Macs, and in-built security features kept Macs safe. Make your Mac fast and secure with CleanMyMac X.įor a long time, viruses were foreign to Mac users.