CyberMaterial

CyberMaterial

Alerts

Windows Defender Flaw Enables Hijack

CyberMaterial's avatar
CyberMaterial
Sep 09, 2025
∙ Paid

A significant vulnerability in Windows Defender, Microsoft’s built-in antivirus software, allows a threat actor to completely disable the service and manipulate its core files. This exploit, discover…

User's avatar

Continue reading this post for free, courtesy of CyberMaterial.

Or purchase a paid subscription.
© 2026 CyberMaterial · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture