Microsoft fixed a Defender false positive that flagged legitimate DigiCert certificates as malware, disrupting Windows trust ...

Microsoft’s April 2026 Patch Tuesday fixes 165 vulnerabilities, including two zero-days, in one of the company’s largest monthly security updates.

The latest available Patch Tuesday (August 2025) updates for Windows 11 and Windows 10 have made quite an impact literally. There were reports of NVMe SSDs running into potentially fatal issues, which ...

Microsoft has had users wondering what it was trying to achieve this week, following an update to its Defender anti-malware ...

The Huntress SOC is observing the use of Nightmare-Eclipse's BlueHammer, RedSun, and UnDefend exploitation techniques. Investigation by: @wbmmfq, @Curity4201, + @_JohnHammond 🧵👇 ...

Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real life ...

Microsoft has fixed a Windows 11 24H2 bug affecting facial scans. Impacted users are no longer blocked from installing 24H2. Three reported issues with 24H2 still need to be resolved. Microsoft has ...

Microsoft has patched an Event Viewer bug impacting Windows 11, version 24H2 customers. However, the fix will be rolled out in stages. A couple of weeks ago, we reported that following the ...

Microsoft wants Windows 11 owners to stop worrying about buying antivirus software. In statements reported by PCMag and ...