As operating systems (OS) become more popular so does the attraction to malware creators to exploit vulnerabilities. Its a common misconception that Mac and Linux are not targeted by malware attacks. The truth is that as these OS's have become more widely used malware detections for them have increased. There are a lot of great antivirus software tools on the market today to help keep your computer save from malicious actions. Below are a few of the tested and trusted programs that are recognized as the best FREE antivirus tools. As with any Mac security decision be sure to take the time to review each product and choose the one that you feel will best suite your needs.
McAfee Virus Scan Enterprise - The University of Florida McAfee licensing allows all Students, Faculty and Staff use of McAfee Total Protection Enterprise
ClamXav - "ClamXav is a free virus scanner for Mac OS X. It uses the very popular ClamAV open source antivirus engine as a back end and has the ability to detect both Windows and Mac threats."
Sophos Antivirus for Mac Home Edition - "it's free full-featured antivirus. You get business-grade protection for your Mac backed by our SophosLabs experts"