Security researchers have found inconsistencies in how some Simple Mail Transfer Protocol (SMTP) servers handle end-of-data sequences. This allows the injection of SMTP commands into email messages in ...

Google announced today that Gmail has become the first major email provider to support two new security standards, namely MTA-STS and TLS Reporting. Both are extensions to the Simple Mail Transfer ...

Phishing actors abuse Google's SMTP relay service to bypass email security products and successfully deliver malicious emails to targeted users. According to a report from email security firm Avanan, ...

Microsoft is working on adding SMTP MTA Strict Transport Security (MTA-STS) support to Exchange Online to ensure Office 365 customers' email communication security and integrity. Once MTA-STS is ...

Many organizations, especially in sectors like healthcare, use onsite or hosted encryption appliances to protect their email against compromise. That could be a problem. Security vendor Securolytics ...

I have a exchange setup and everything is working fine. When I setup IMAP (since all clients do not support RPC over HTTP), I specify IMAP and for security I have to choose SSL or TSL, but for SMTP I ...

A poorly configured file opens users up to site takeover. Easy WP SMTP, a WordPress plugin for email management that has more than 500,000 installations, has a vulnerability that could open the site ...

SMTP Strict Transport Security is coming to major webmail providers this year, a Google engineer said at RSA Conference Gmail users can expect the introduction of SMTP Strict Transport Security to the ...