Read on to see your protection options.īrowse all our antivirus software reviews, or skip straight to the best antivirus packages from our tough tests. No computer is immune from cyberattacks, so each year Which? tests Mac antivirus software to their limits with hundreds of virus attacks including worms and ransomware to see how they fare. The old adage goes that Macs can’t get viruses, so why would you bother downloading, let alone paying for, antivirus software? We have a few reasons.