On Wednesday, Microsoft started rolling out security patches for two Defender vulnerabilities that have been exploited in ...

Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by ...

Microsoft is testing a new Defender for Endpoint capability that will automatically isolate compromised endpoints to thwart ...

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

Microsoft patched two actively exploited Defender zero-days affecting Windows systems and security components.

Microsoft's May Patch Tuesday looked quiet. Since then, there's been an unpatched Exchange CVE, three Defender flaws, and a ...

Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a ...

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

Microsoft faces backlash after threatening legal action and criminal investigation against a security researcher who publicly ...

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

Windows blocks incoming threats but ignores outgoing traffic by default. Fix that with Simplewall, encrypted DNS, stealth ...