Browser-based AI agents and the cookie-jar problem.
Jun 1, 2026•14 min read
Browser-based AI agents and the cookie-jar problem
Browser agents like ChatGPT agent mode, OpenAI Operator, Browser Use, and Anthropic computer-use inherit every cookie and logged-in session in the browser they drive. Here is the threat model, what isolation works today, and the honest line between what a credential broker can and cannot fix.
Priyansh Khodiyar