Darktrace's Cyber AI Email Protection is a cloud-native email security solution hosted on Microsoft Azure that uses Self-Learning AI to detect and autonomously respond to both known and unknown email threats. The system operates by understanding communication patterns and behavioral anomalies to prevent attacks, utilizing a combination of API and journaling access from email providers to protect mail flow without introducing latency. It analyzes thousands of data points including language, tone, sentiment, links, sender profiles, and historical behavior across digital activities to build a dynamic understanding of each email user in the organization, enabling targeted threat response and protection against sophisticated attacks.