Threat Post

Triple Handshake Attacks Target TLS Resumption, Renegotiation

A team of researchers has published a paper that explains a number of attacks against websites and Web-based applications running TLS. A team of researchers has published a paper that explains a ...
Security Boulevard

Algorithmic Agility in MCP Server-Client Cryptographic Negotiation

Learn how to implement algorithmic agility and post-quantum cryptography in MCP server-client negotiations to secure AI infrastructure against future threats.
Network World

What do I do if there is no TLS handshake?

Part 6 of a six-part article: Just because you checked a few boxes on your Microsoft Exchange Server does not mean that there is secure TLS encryption between your domain and another SMTP server that ...
Bleeping Computer

Critical Exim TLS Flaw Lets Attackers Remotely Execute Commands as Root

The Exim mail transfer agent (MTA) software is impacted by a critical severity vulnerability present in versions 4.80 up to and including 4.92.1. The bug allows local or unauthenticated remote ...