Three proof-of-concept exploits are being used in active attacks against Microsoft's built-in security platform; two are ...

Windows 11 security is now complete, with Defender replacing third-party antivirus through built-in real-time and behavioral ...

A critical Windows Snipping Tool vulnerability (CVE-2026-33829) allows attackers to steal Net-NTLM hashes through malicious ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft ...

Hackers have begun exploiting multiple Windows vulnerabilities after a security researcher publicly released working exploit ...

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 published details of three security vulnerabilities in Windows Defender, and the code used to exploit ...

A security researcher known as Chaotic Eclipse recently disclosed a vulnerability dubbed "Red Sun" affecting Microsoft ...

RedSun exploit targets Microsoft Defender zero-day, granting SYSTEM access on fully patched Windows systems with no patch ...

CVE-2026-34040 lets attackers bypass some Docker authentication plugins by allowing an empty request body. Present since 2024, this bug was caused by a previous fix to the auth workflow. In the ...

IT administrators have learned to fear a certain type of Tuesday, and February 11 was one of those days. This time, Microsoft ...

Threat actors are exploiting three recently disclosed Windows security vulnerabilities in attacks aimed at gaining SYSTEM or ...