A DEEP DIVE INTO JS TRUSTED TYPES VIOLATIONS

Summary from the TLDR InfoSec newsletter

Trusted Types implementation in Gmail and AppSheet eliminated DOM XSS vulnerabilities using developer-focused approaches to find and fix violations. Key strategies included deploying static analysis tools for early detection and utilizing runtime analysis techniques to track violations through script-sample searches and minified code examination. The work created patterns and tools like Trusted Types Helper to fix violations, contributing to better security practices across the JavaScript ecosystem.