‼️Security researcher MSNightmare has released a Windows Defender update Denial of…
This is a dev post classified by Jev as Security (news), kept by the Dev Radar because it carries real work, not commentary.
‼️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
Posted by Dark Web Informer (238.6k followers) 19 h ago · 88 likes · 9.5k views · view the original post on X. Kept by the Dev Radar as Security. Tools mentioned: bigdiskbuster.
More dev work like this
- Installing agent skills from GitHub shouldn’t mean skipping a safety check. — @DanKornas
- ICYMI: The Agentic SOC is getting some backup. — @splunk
- NEAR Co-Founder. LLM co-inventor. @ekang426 husband. — @NEARProtocol
- Your AI agent can run commands. It should not get a free pass. — @DanKornas
- Digital forensics investigations can stall in the handoffs. This repo keeps the evidence… — @DanKornas
- Pentest is not a workflow, It is a search problem. — @0x0SojalSec
- deGDID: Deletes all instances of Microsoft's GDID and prevents minting of new ones — @DarkWebInformer
- I just built the open-source version of this — @imarikchakma
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.