Around 3.3 million POP3 and IMAP mail servers lack TLS encryption

Published on January 03, 2025 by Banzai

Over 3 million POP3 and IMAP mail servers lack TLS encryption, exposing them to network sniffing attacks. ShadowServer researchers reported that around 3.3 million POP3 and IMAP mail servers lack TLS encryption, exposing them to network sniffing attacks. POP3…

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