Threat actors are exploiting three recently disclosed Windows security vulnerabilities in attacks aimed at gaining SYSTEM or ...
RedSun exploit targets Microsoft Defender zero-day, granting SYSTEM access on fully patched Windows systems with no patch available.
A security researcher has published a working exploit for a Microsoft Defender security flaw that affects Windows 10, 11, and ...
A zero-day BlueHammer exploit was recently published on GitHub in response to alleged MSRC failures, and although Microsoft ...
A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...
The Huntress SOC is observing the use of Nightmare-Eclipse's BlueHammer, RedSun, and UnDefend exploitation techniques. Investigation by: @wbmmfq, @Curity4201, + @_JohnHammond 🧵👇 ...
The BlueHammer, RedSun and UnDefend flaws put all Windows users at risk since they turn the operating system’s antivirus ...
IT administrators have learned to fear a certain type of Tuesday, and February 11 was one of those days. This time, Microsoft ...
New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling ...
New Windows privilege escalation vulnerability added to CISA catalog affects Windows 11 and Server 2025 systems.
The exploit uses an insecure behavior of Windows Defender and a file API to secure system rights. It is still unpatched.
Microsoft introduced security protections in its latest Windows update to stay safe from attacks that exploit Remote Desktop ...