Microsoft has witnessed a surge in the use of this tactic since May 2025, as part of opportunistic campaigns targeting organizations across multiple industries and verticals.
Threat actors are abusing misconfigured MX records and weak DMARC/SPF policies to make phishing emails look internal, ...
Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. A newly published threat intelligence report by analysts at ...
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