relayed unless the application was specifically built or configured to allow this behavior. Too many spammers were taking advantage of the friendly posture of our mail servers to help them with their ...

I posted here some time back about linux email servers. I now would like to ask about building a mail relay for exchange 2003. It seems that the two major mta's for linux are postfix and qmail. I ...

Do you mean Anonymous access on the Authentication tab of the Access properties on the SMTP virtual server? If so, you NEED that enabled so anyone can send mail TO you, that is NOT making the system ...

A massive phishing campaign dubbed "EchoSpoofing" exploited a security gap in Proofpoint's email protection service to dispatch millions of spoofed emails impersonating big entities like Disney, Nike, ...

This ‘EchoSpoofing’ targeted vulnerabilities in Proofpoint's Secure Email Relay Solution to pose as companies like Disney, IBM, Nike, and Best Buy and send their customers legit-looking emails. Our ...

A massive phishing campaign dubbed "EchoSpoofing" exploited now-fixed, weak permissions in Proofpoint's email protection service to dispatch millions of spoofed emails impersonating big entities like ...