security: Phishing actors exploit complex routing and misconfigurations to spoof domains

· Sujith Quintelier · Jan. 6, 2026, 7:06 p.m.
Cybersecurity Phishing Email Security Anti-Spoofing
Summary
Microsoft's security report highlights how threat actors exploit complex email routing and misconfigurations in anti-spoofing measures to send phishing emails that appear to originate from within an organization.
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