Microsoft is using AI and MDASH to find Windows vulnerabilities faster and improve security update reliability.

Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...

Make Windows 11 feel faster with nine cleanup tips for startup apps, storage, background processes, updates, malware scans, ...

Do you still need third-party antivirus on your Windows PC?

Pakistani websites have been compromised by a new malware campaign that tricks visitors into infecting their own computers.

Microsoft Defender offers great protection from malware -- but there are other online threats you might want to consider, too.

Security researcher Chaotic Eclipse (aka Nightmare-Eclipse and MSNightmare) has released a new Windows BitLocker bypass dubbed GreatXML, a day after they published an exploit for Microsoft Defender.

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ransomware protection, VPN limits, ...

A tiny Windows 10/11 administration utility that watches and keeps Windows Update services disabled while keeping Microsoft Defender visible, repairable, and enabled. The app is intentionally small: a ...

PCWorld outlines five essential Windows Defender configuration changes to optimize security and performance on new Windows PCs. Key adjustments include disabling redundant system tray icons, turning ...

Best Antivirus Best Antivirus Software for Windows PCs in 2026 Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or ...