Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

The BlueHammer, RedSun and UnDefend flaws put all Windows users at risk since they turn the operating system’s antivirus ...

Support for Windows 10 has ended, putting your system at risk. You don't have to upgrade—here's how to stay protected.

Microsoft fixes 169 vulnerabilities including exploited SharePoint CVE-2026-32201, prompting CISA remediation by April 28, ...

If you downloaded the free PC-monitoring tools CPU-Z or HWMonitor yesterday, you may have actually installed malware after a ...

This month’s Patch Tuesday addresses 167 vulnerabilities, including two zero-days that could lead to system compromise, data exposure, and privilege escalation.

Microsoft is publishing 167 vulnerabilities on April 2026 Patch Tuesday, with already facing exploitation with more to come.

New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling ...

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or splurge to protect your ...