Unpatched Microsoft Defender flaw lets hackers gain admin access

A security vulnerability was recently discovered in Microsoft Defender, the first-party Windows 11 antivirus tool used by ...

Over 1 billion Windows users at risk after disgruntled security research leaks Defender zero-days

The BlueHammer, RedSun and UnDefend flaws put all Windows users at risk since they turn the operating system’s antivirus ...
Forbes

Hackers Bypass Windows Defender Security — What You Need To Know

Update, March 31, 2025: This story, originally published March 29, has been updated with an explanation of LOLBINS as well as further technical information regarding the Windows Defender Application ...
Windows Report

Windows Installation Media Gets New Defender Update With Latest Threat Protection

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

New Microsoft Defender App Works On iOS, macOS, Android, Windows

Microsoft just launched Microsoft Defender, a brand new security application that works on any platform. Microsoft Defender has apps for Android, iOS, macOS, and Windows, providing different security ...