Most people never see malware—but after decades of testing it, I can show you exactly what it looks like.

macOS’s Gatekeeper and XProtect functions provide a strong baseline for security and block the vast majority of malware and questionable apps. Still, determined or careless users can bypass ...

AI-powered fileless malware is changing what it means to keep a Windows 11 PC secure. Here's what's happening and what to do.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...