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3 Million Email Servers at Risk: Enable TLS Now!

1/3/2025

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Summary

Story summary

Over 3 million email servers using POP3 and IMAP are at risk, lacking TLS encryption and leaving user credentials vulnerable to interception. ShadowServer warns that this flaw can lead to password theft and guessing attacks. They urge server operators to enable TLS and consider VPNs for enhanced security, as major tech firms have already embraced TLS 1.3 for stronger protection.

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Story summary

Over 3 million email servers using POP3 and IMAP are at risk, lacking TLS encryption and leaving user credentials vulnerable to interception. ShadowServer warns that this flaw can lead to password theft and guessing attacks. They urge server operators to enable TLS and consider VPNs for enhanced security, as major tech firms have already embraced TLS 1.3 for stronger protection.