New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling SYSTEM-level privilege escalation on fully patched Windows systems. Days after ...

When you launch Windows Security on Windows 11, you may see a message You’re using other antivirus providers. This prevents you from activating the Real-time protection of Windows Defender against ...

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, dubbed "RedSun," in the past two weeks, protesting how the company works with ...

This post will show you how to fix EAC driver error 1275 in Windows 11. Easy Anti-Cheat, or EAC, is designed to prevent cheating in online games. But recently, some ...

Microsoft releases new Windows Defender update packages very frequently to protect against various newly discovered malware. Once a while every three months or so, the company also pushes out these ...

PCWorld examines whether Windows 11’s built-in Microsoft Defender security suite provides adequate protection for everyday users without third-party antivirus software. Windows 11 includes ...

A zero-day vulnerability in Windows grants attackers elevated privileges within the system. The discoverer has given it the nickname "BlueHammer". The anonymous alleged discoverer has published a link ...

5 Antivirus Programs That Actually Hold Up in 2026 Best Antivirus Software for Windows PCs in 2026 Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or ...

Exploit code has been released for an unpatched Windows privilege escalation flaw reported privately to Microsoft, allowing attackers to gain SYSTEM or elevated administrator permissions. Dubbed ...

A researcher released a working ‘BlueHammer’ Windows zero-day exploit that could impact over 1 billion devices, granting SYSTEM-level access and leaving no patch yet. A disgruntled security researcher ...

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Microsoft is facing scrutiny after signing nearly 5 gigawatts of methane gas-powered data center deals to fuel its AI expansion, a move critics say undermines its carbon-negative pledge. The decision ...