New research reveals millions of host sites are without TLS encryption TLS encryption allows end-to-end encryption for safer ...

Update January 03, 10:23 EST: Shadowserver has suspended the IMAP and POP3 TLS reports because of potential false positives. Over three million POP3 and IMAP mail servers without TLS encryption are ...

Censys warns that over 1.5 million Exim mail transfer agent (MTA) instances are unpatched against a critical vulnerability that lets threat actors bypass security filters. Tracked as CVE-2024-39929 ...

More than 1.5 million email servers are vulnerable to attacks that can deliver executable attachments to user accounts, security researchers said. The servers run versions of the Exim mail transfer ...