# BigDiskBuster
Windows Defender Update Denial of Service Vulnerability

This proof of concept is similar to UnDefend, it prevents windows defender from performing platform/signature updates,

<img width="2317" height="933" alt="mswd" src="https://github.com/user-attachments/assets/e95e26ee-a418-44de-bb84-e32481165598" />

Seems to work on all supported windows versions but PoC is a bit buggy and needs some rewritting but you get the idea.