GreatXML, a new Windows BitLocker bypass exploit, targets a zero-day vulnerability in Microsoft Defender’s offline scan.

Microsoft pushed emergency patches this week for two zero-day vulnerabilities in Windows Defender, the antivirus software baked into every modern Windows PC. Both flaws are already being exploited in ...

Microsoft MDASH, the 100-agent agentic AI security system, entered expanded preview at Build 2026 with native Defender Portal ...

A Dec. 12 posting to Microsoft’s security update guide has confirmed that a Windows Defender vulnerability, rated as critical according to Microsoft itself, could have enabled an attacker who ...

Researcher’s feud with Microsoft continues to escalate with new Windows zero-day flaw that an experience vulnerability expert ...

A critical vulnerability was recently discovered in Imunify360 AV, a security scanner used by web hosting companies to protect over 56 million websites. An advisory by cybersecurity company Patchstack ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. No patch for Windows PhantomRPC vulnerability, Microsoft says. Microsoft has failed to patch ...

A now-fixed vulnerability in the open-source vulnerability scanner Nuclei could potentially allow attackers to bypass signature verification while sneaking malicious code into templates that execute ...

The U.S. Cybersecurity and Infrastructure Agency has issued a warning relating to an actively targeted Microsoft Windows vulnerability that can be found in unpatched versions of Windows 10, Windows 11 ...

A security researcher going by the GitHub handle Nightmare-Eclipse disclosed a potentially nasty BitLocker bypass in Windows 11 earlier this month. Dubbed YellowKey, the exploit allows an attacker to ...