Microsoft says it may give your encryption key to law enforcement upon a valid request. Here's how to protect your privacy.

The Cybersecurity and Infrastructure Security Agency (CISA) in the U.S. warned of active exploitation of four vulnerabilities ...

Unlike traditional attacks that rely on exploits, this succeeds through social engineering combined with abuse of Windows' ...

See how three organizations strengthen security and accelerate AI innovation with Microsoft’s family of security products.

Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested more than two dozen utilities to help you choose the right antivirus for your ...