A new report from the Acronis Threat Research Unit has uncovered a vulnerability in Microsoft Exchange Online settings that could enable email spoofing attacks. This issue primarily affects users ...

Attackers have successfully impersonated Google by exploiting DKIM replay, using valid signatures on fake subpoena emails ...

inside the email network, and beyond their immediate purview Mimecast has purchased small vendor DMARC Analyzer to reduce the time, effort and cost associated with stopping domain spoofing attacks.