bigdiskbuster
bigdiskbuster is Windows Defender Update Denial of Service Vulnerability - MSNightmare/BigDiskBuster. It is ranked #67 on the Dev Radar, in Security, first seen 19 h ago and shared in 2 posts (26.3k views).
GitHub - MSNightmare/BigDiskBuster: Windows Defender Update Denial of Service Vulnerability · GitHub Skip to content Navigation Menu Sign in Appearance settings Search / Sign in Sign up Appearance settings You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert {{ message }} MSNightmare / BigDiskBuster Public Notifications You must be signed in to change notification settings Fork 15 Star 98 main Branches Tags Go to file Code Open more actions menu Latest…
What people said about bigdiskbuster on X
Made a funny tool, completely denies defender from updating so you're stuck with your current version if the tool is running in the background, https://github.com/MSNightmare/BigDiskBuster I think it can be better
— @MSNightmare2000, 19 h ago · 580 likes · see the post
‼️Security researcher MSNightmare has released a Windows Defender update Denial of Service vulnerability called BigDiskBuster. “This proof of concept is similar to UnDefend. It prevents Microsoft Defender from performing platform and signature updates.” https://github.com/MSNightmare/BigDiskBuster
— @DarkWebInformer, 19 h ago · 88 likes · see the post
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bigdiskbuster in numbers
- Rank on the Dev Radar: #67 of 1818
- Shared in 2 posts by 2 accounts: @MSNightmare2000, @DarkWebInformer
- 26.3k views on those posts
- First seen 19 h ago, last shared 19 h ago
- Pricing seen by Jev: open source
- Market: Security
FAQ
What is bigdiskbuster?
Windows Defender Update Denial of Service Vulnerability - MSNightmare/BigDiskBuster It was first shared on X 19 h ago and is ranked #67 on the Dev Radar.
Is bigdiskbuster free?
It is open source.
Who shared bigdiskbuster?
2 accounts on X, including @MSNightmare2000, @DarkWebInformer, in 2 posts totalling 26.3k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 16.1k posts from 4.9k X accounts over the last 21 days, 1.8k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-20 19:24 UTC. Full method.