Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why.

Elevation of privilege flaw in Cloud Filter driver reappears, raising concerns over regression vulnerabilities in Windows.

Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus program on your Windows 11 or Windows 10 PC, your PC is using it right now.

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

At a time when cybersecurity is more fragile than ever and it feels like there’s a scam happening around every corner, using the right antivirus software on your computer has once again become a ...

A researcher published unpatched bugs in Defender and BitLocker after Microsoft allegedly revoked their account. Microsoft invoked its Digital Crimes Unit.

Frustrated by forced updates and AI features? Discover if you should stick with Windows OS or make the leap to a surprisingly ...

Microsoft urged coordinated disclosure after three Windows zero-days were actively exploited, increasing customer security ...

Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the ...

Windows 11's new Low Latency Profile may give your PC the speed boost it deserves ...

Microsoft says it is considering a patch for a zero-day vulnerability, dubbed YellowKey, that allows attackers with access to ...

Microsoft claims Windows Defender is all the protection you need. I've been testing antivirus software for decades, and the evidence—not to mention the threats it can't protect you from—says otherwise ...