Email security report: AI, phishing and the new era of defense

Email security is undergoing a structural shift.

Generative AI has changed how phishing campaigns are created, how quickly they scale, and how convincingly they mimic legitimate communications. At the same time, attackers increasingly rely on trusted platforms and infrastructure, making traditional detection signals less reliable.

This report examines how phishing attacks evolved in 2025 and what security leaders should expect next.

You’ll learn:

• How AI is reshaping phishing attacks, from personalized messages to large-scale campaign variability
• The most impersonated brands and emerging phishing techniques observed across billions of analyzed emails
• New threat categories and attack patterns that emerged in 2025
• Expert predictions for 2026, including how AI will reshape both phishing and email defense

Download the full report to explore the data, analysis, and predictions shaping the future of email security.