Phishing actors exploit complex routing and misconfigurations to spoof domains

Threat actors are exploiting complex routing scenarios and misconfigured spoof protections to send spoofed phishing emails, crafted to appear as internally sent messages.


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https://www.microsoft.com/en-us/security/blog/2026/01/06/phishing-actors-exploit-complex-routing-and-misconfigurations-to-spoof-domains/?utm_source=dlvr.it&utm_medium=blogger