Twenty years ago, Paul Vixie published a Request for Comments on Repudiating MAIL FROM that helped spur the internet community to develop a new way of fighting spam with the Sender Policy Framework ...

Learn how to protect your sender reputation and keep your business emails out of spam with practical, security-focused steps.

Hackers hijacked an Oxford email server to deliver malicious emails as part of a phishing campaign designed to harvest Microsoft Office 365 credentials from European, Asian, and Middle Eastern targets ...