An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named ...

Microsoft confirmed a bug in recent Defender updates that's triggering incorrect "antivirus disabled" warnings across Windows 10, 11, and Server.

Recent advances in generative AI are set to dramatically accelerate the discovery and exploitation of software ...

A researcher released ShieldCrash on September 8, claiming it bypasses Microsoft's Defender fix for flaw CVE-2026-69414.

See how Microsoft Defender detects and disrupts AI-themed phishing, malware, and multi-stage attacks across the attack chain.

A new Microsoft Defender zero-day exploit named ShieldCrash has been released by security researcher Nightmare Eclipse ...

Did you know Windows has built-in ransomware protection? You can turn it on by opening the Windows Security app, heading to ...

The glitch, which Microsoft says it working to fix, creates an attacker opportunity by convincing users to ignore critical cybersecurity alerts.

Bogus software download sites deploy malware that weakens Windows defenses and establishes persistence in China-based ...

Microsoft is investigating a Defender for Office 365 issue that incorrectly flags legitimate Google search links as malicious ...

Windows 11 removes WMIC completely with KB5124008, ending built-in access to the tool after years of malware and ransomware ...

Compare the best antivirus protection options for 2026, from free antivirus tools to paid security suites with VPN, identity, ...