The Microsoft Defender Security Research Team has confirmed that a pervasive new authentication code attack is compromising ...

Critical154Important1Moderate0LowMicrosoft addresses 163 CVEs in the April 2026 Patch Tuesday release, including two zero-day ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

Microsoft outlines agentic AI security strategy with new Defender, Entra and Purview capabilities - SiliconANGLE ...

Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

Among the avalanche of security announcements this week, Microsoft has kicked off the first day of RSAC 2024 by unveiling new capabilities to protect Gen AI applications in the enterprise with ...

One of Defender’s bigger advantages is that it’s built directly into Windows. There’s nothing to install and nothing extra to ...

Microsoft simplified its extended detection and response (XDR) platforms with updates and integrated offerings to protect multicloud and Azure workloads. The cloud giant also updated its Azure ...

In announcing new Microsoft Security Copilot agents and other new protections for AI, the company revealed upcoming Defender coverage for the Google Cloud Platform. Microsoft Defender was created for ...

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

CrowdStrike Falcon now supports Microsoft Defender data for better threat detection and analytics in its Next-Gen SIEM ...