The following free antivirus apps are listed in order of the Mac hardwareĪnd operating systems they support, going from the oldest to the newest.ĬlamXav may be the oldest OS X antivirus software inĮxistence. Mac OS X Viruses Free Mac OS X Antivirus Software Information on viruses for the Classic Mac OS, see Classic Mac OS Viruses. This page only covers malware for Mac OS X.
