Researchers uncover a massive YouTube malware network using fake “free software” and game hack videos to steal user data.

Learn how to open and configure Windows Defender settings in Windows 11 to protect your PC from viruses and online threats.

Microsoft has started testing a new feature that prompts Windows 11 users to run a memory scan when logging in after a blue ...

Windows File Explorer previews can expose NTLM password hashes, putting your security at risk. Here’s what you should know to stay protected.

The old Hitler ransomware has been found in Roblox Executors, and it looks like it's being reused to target the younger ...

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 ...