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name: browser-security description: "Analyze browser extensions and web code for security/privacy issues. Use when user mentions 'content blocker', 'extension security', 'XSS', 'fingerprinting', 'privacy leak', or 'CSP bypass'." allowed-tools: Read, Grep, Glob, Bash

Browser Security Analysis

Quick Checklist

1. Extension manifest permissions
2. Content script injection points
3. CSP/CORS policy gaps
4. Fingerprinting surface area

For detailed patterns, see:

• CONTENT-BLOCKERS.md - Bypass techniques
• EXTENSIONS.md - Manifest analysis
• FINGERPRINTING.md - Detection vectors
• CSP-CORS.md - Policy analysis