Microsoft has disclosed that a privilege escalation and a denial-of-service flaw in Defender has come under active ...

Microsoft has detailed how users can use its new Hardware and Firmware Assessment tool inside Defender to detect, manage and deploy patched firmware for AMD's CPUs that have the Zenbleed flaw.

Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a ...

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 ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users. No less than ...

WTF?! Microsoft Defender Antivirus is designed to serve as the first line of defense for countless Windows systems, protecting PCs from malware and other threats. However, according to a recent ...

CISA has given U.S. government agencies two weeks to secure their Windows systems against a Microsoft Defender privilege escalation vulnerability that has been exploited in zero-day attacks. Tracked ...

Today is Microsoft's March 2024 Patch Tuesday, and security updates have been released for 60 vulnerabilities, including eighteen remote code execution flaws. This Patch Tuesday fixes only two ...