

While this doesn't necessarily mean a program will contain viruses, not being checked by Apple also means that the software won't have gone through basic privacy and reliability checks, either. Whenever you download a program from the web, you'll be presented with a warning to remind you that it won't have gone through Apple's checks. Indeed, macOS is pretty explicit about apps that haven't been authenticated (signed by a registered developer and notarised by Apple).


Signatures are telltale signs that a file is in fact a malicious virus, and means it doesn't need to be intensively scanned to work out that it's harmful. XProtect This is a detection tool built in to macOS that is kept up-to-date with the very latest virus 'signatures'.There are two ways MacOS looks to defend against malware: That isn't to say that it's impossible to catch a Mac virus, but the number of different strains is much smaller. Our lab tests Windows antivirus software with several thousand Windows-specific viruses each year, but tests only a few dozen on Mac computers.
#Steam spyware on mac for mac
While the adage mentioned above isn't strictly true, it is fair to say that there aren't many viruses for Mac computers, which makes them hard to come by.
