Threat actors have been exploiting the BlueHammer Microsoft Defender vulnerability as a zero-day to gain System privileges.

Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...

Learn how to find Microsoft Defender Antivirus Signature Version in Windows 11 using Windows Security, PowerShell, Intune, ...

If Passive Mode is enabled, Microsoft Defender Antivirus scans files without taking action. It finds and reports malware and security threats to your security console, but it does not quarantine files ...

The US Cybersecurity and Infrastructure Security Agency has ordered federal agencies to patch the actively exploited 'BlueHammer' Microsoft Defender flaw by May 6, while Microsoft’s April Windows 11 ...

‘This ecosystem is mature, professional enough to let you put the customer first,’ Microsoft CVP David Weston says. Upcoming limited access to a Windows endpoint security platform for third-party ...

Huntress recently announced a collaboration with Microsoft to empower businesses of all sizes to combat modern threats while maximizing their Huntress and Microsoft security investments. More than 300 ...

The summit next month at Microsoft’s headquarters will focus on improving Windows resilience and security. The summit next month at Microsoft’s headquarters will focus on improving Windows resilience ...