Technical Research & Guides

Privacy & Email Security Library

Independent research, protocol walkthroughs, and practical defense tactics written by certified cybersecurity analysts.

Sanitizing Inbound Email Payloads: Defending Against Malicious JavaScript, Iframes, and CSS Exfiltration
Web Application Security
Sanitizing Inbound Email Payloads: Defending Against Malicious JavaScript, Iframes, and CSS Exfiltration

A deep dive into HTML email rendering attack surfaces. Learn how mutation XSS, iframe injection, and CSS attribute...

17 min read Read Guide