Claude Chrome Extension: How AI Browser Security Slashes Attack Rates by 50%

Putting Claude Inside Your Browser: The Full Story Behind Anthropic’s Chrome Extension Table of Contents Why Put Claude in a Browser? The Safety Wall We Had to Build First A Real-World Mistake: The “Delete All Emails” Incident Three Lines of Defense—Permissions, Confirmations, and Filters Hard Numbers: Cutting Attack Success from 23.6 % to 11.2 % How to Join the Limited Preview When to Use Claude for Chrome—and When Not To Frequently Asked Questions (FAQ) What Comes Next 1. Why Put Claude in a Browser? Over the past few months, Anthropic has connected Claude to calendars, documents, and expense-report tools. The …