A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft ...

If Windows Defender real-time protection keeps turning on in Windows 11, turn off Tamper Protection, add the app or folder to ...

Microsoft officially confirms that upcoming Windows 11 and Windows 10 Patch Tuesday releases will cease offering Defender ...

Ransomware is running rampant, but there are several ways individuals and admins can protect their Windows PCs. Here’s what ...

Microsoft lists the change in update KB5089573 as a "General Performance" improvement, saying it accelerates app launches and core shell experiences such as the Start menu, ...

Microsoft pushed emergency patches this week for two zero-day vulnerabilities in Windows Defender, the antivirus software ...

Today is Microsoft's June 2026 Patch Tuesday, with security updates for 200 flaws and three publicly disclosed zero-day ...

Microsoft’s Build 2026 Windows updates add developer setup tools, local AI models, Linux workflows, and agent security ...

At Build 2026, Microsoft outlined a shift across Windows, AI models, hardware and quantum computing, positioning AI agents ...

Microsoft launches MXC, an OS-level sandbox for AI agents in Windows, giving enterprises secure runtime controls, identity, ...

Microsoft confirmed that KB5089549 can fail with error 0x800f0922 on Windows 11 devices with low EFI partition space, and shared workarounds are available. Microsoft ...

PCWorld reports that Microsoft faces multiple critical security breaches, including an actively exploited Exchange Server spoofing vulnerability and a BitLocker bypass exploit called YellowKey. The ...