Tool
UnDefend
- First Reported
- Oct 6, 2026
- Latest Reported
- Oct 6, 2026
Reported Context (1)
- been taken down, but LevelBlue researchers were able to reproduce it. Naceri compared BigDiskBuster to UnDefend, another PoC he published, which similarly prevents Defender from keeping up-to-date detection content. BigDiskBuster PoC Can Block Microsoft Defender Updates While Protection Remains Active
People (5)
Vendors (2)
Products (2)
Tools (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.