Hosted on MSN
Over 1 billion Windows users at risk after disgruntled security research leaks Defender zero-days
Even though those constant notifications can be annoying, having Windows 11’s built-in antivirus, Microsoft Defender, is ...
The Huntress SOC is observing the use of Nightmare-Eclipse's BlueHammer, RedSun, and UnDefend exploitation techniques. Investigation by: @wbmmfq, @Curity4201, + @_JohnHammond 🧵👇 ...
A security researcher known as Chaotic Eclipse recently disclosed a vulnerability dubbed "Red Sun" affecting Microsoft ...
New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling ...
A security researcher has published a working exploit for a Microsoft Defender security flaw that affects Windows 10, 11, and ...
Threat actors are exploiting three recently disclosed Windows security vulnerabilities in attacks aimed at gaining SYSTEM or ...
Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...
Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or splurge to protect your ...
One of Defender’s bigger advantages is that it’s built directly into Windows. There’s nothing to install and nothing extra to ...
A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit ...
Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...
Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results