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TH
HIGH
Threat Intel
Kerberos Relay Attacks via DNS CNAME Abuse: Detection and Mitigation
Examine Kerberos relay attacks leveraging DNS CNAME abuse for authentication bypass. Understand detection strategies and essential mitigations to protect Active
Runtime Rebel Intel
6 min read·Apr 1, 2026
TH
HIGH
Threat Intel
Abusing .arpa DNS and IPv6 to Bypass Phishing Defenses
Threat actors exploit .arpa domains and IPv6 reverse DNS for phishing evasion, bypassing email security gateways and domain reputation checks. Defenders need updated
Runtime Rebel Intel
4 min read·Mar 8, 2026