Windows Defender "BlueHammer" vulnerability now exploited as part of malware campaigns — event demonstrates lack of security ...

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

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft and CISA confirm Defender zero-days exploited in the wild. Microsoft has started ...

That includes applying regular updates (for Windows 11 and other apps), and a sensible dose of caution regarding what you download onto your system (don't underestimate the importance of the latter).

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This month’s updates help security and IT teams strengthen identity and multicloud foundations, protect data wherever it ...

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

Windows 11 Pro keeps your PC safe through a sophisticated suite of tools. Here's how to respond to common alerts. When you purchase through links on our site, we may earn an affiliate commission. Here ...

Microsoft is ending Windows 10 support for most users on October 14, 2025 and the company has been urging users to upgrade to Windows 11. But in what seems to be a tacit acknowledgment that a lot of ...

A new Microsoft Defender zero-day called RoguePlanet reportedly grants SYSTEM privileges on fully patched Windows 10 and Windows 11 devices.

PCWorld reports Microsoft patched a record 206 security flaws in June 2024, including 19 critical remote code execution vulnerabilities affecting Windows kernel and HTTP services. One vulnerability in ...

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