Over the weekend, security researcher Abdelhamid Naceri (also known as Nightmare Eclipse) released another Microsoft Defender zero-day exploit that blocks antivirus updates.

Want to know how to disable Windows Defender in Windows 11? In this step-by-step tutorial, I’ll show you how to turn off Microsoft Defender Antivirus and manage Windows Security settings on your ...

Hackers abuse Microsoft Defender exclusions to hide malware from scans, sheltering malicious files and evading detection.

Microsoft has resolved a known issue that causes incorrect alerts warning that Defender Antivirus was turned off after installing recent updates.

Smart App Control is a security feature in Windows 11 designed to help protect your computer from potentially dangerous or ...

Learn how to safely debloat Windows 11 26H2 using WinUtil, Win11Debloat, Winhance, PowerShell, WinGet, and built-in Windows ...

Microsoft Defender Antivirus allows administrators to create exclusions so that specific files, folders, processes, or IP ...

The anonymous researcher released a new proof-of-concept exploit called ShieldCrash, claiming it bypasses Microsoft's patch for the ShieldBreak Defender vulnerability – the latest in a string of ...

ShieldCrash claims Microsoft Defender remains vulnerable to arbitrary file reads with SYSTEM privileges, despite the CVE-2026-69414 fix.

Hello. This is Matsumoto from ZERO INITS.With the end of support for Windows 10 (October 2025) approaching, many companies ...

Four persistent programs linked to REVSTEALER can steal wallet data, proxy attacker traffic, and mine cryptocurrency.