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VU
HIGH
Vulnerabilities
Underminr Vulnerability: Bypassing DNS Filtering via Trusted Domains
The Underminr vulnerability affects 88 million domains, allowing attackers to hide C2 traffic and bypass DNS filtering using shared infrastructure.
Runtime Rebel Intel
4 min read·May 23, 2026
HIGH
Threat Intel
Underminr Attack: How Attackers Hijack Trusted Brand CDNs
The Underminr exploit allows threat actors to use CDN infrastructure to hijack brand reputation and cloak malicious traffic. Learn how to detect and mitigate.
Runtime Rebel Intel
3 min read·May 21, 2026