Learn to secure business emails in 2025 with AI defense, zero-trust frameworks, and proven phishing prevention strategies.

"Appearing to be aided by a large language model (LLM), the activity obfuscated its behavior within an SVG file, leveraging ...

During Proofpoint Protect 2025, company leaders detailed how AI is being used in phishing trends and in cyber-defense tactics ...

Microsoft is investigating a known issue that triggers Outlook errors when opening encrypted emails sent from other ...

Outlook users hit by bug blocking encrypted emails from external tenants. Microsoft is investigating with temporary ...

Cryptography experts, however, are warning that X’s current implementation of encryption in XChat should not be trusted. They’re saying it’s far worse than Signal, a technology widely considered the ...

Wednesday’s discovery of three mis-issued TLS certificates for Cloudflare’s 1.1.1.1 encrypted DNS lookup service generated intense interest and concern among Internet security practitioners. The ...

The holder of the 1.1.1.1 certificates could potentially use them in active adversary-in-the-middle attacks that intercept communications passing between end users and the Cloudflare DNS service, Ryan ...

The case was headed to trial after a U.S. district judge refused Microsoft’s motion for summary judgment on June 6. Microsoft layoffs gut Maryland gaming studio Legal fight between government ...

XSMTP (eXtended SMTPS Proxy) is a lightweight proxy protocol designed to circumvent network censorship by masquerading as legitimate SMTPS (SMTP over TLS) traffic. It establishes a connection that ...