Unverified50% confidenceSolutionExact time
Browser profiles are the isolation boundary that ordinary people can most easily implement; cookies and login states in different profiles are naturally not shared.
1
Sources
50%
Confidence
Long-term
Relevance
10/29/2026
First Seen
Sources
Related Entities
Related Claims
Unverified浏览器扩展运行在用户的真实Profile中，能够直接共享Cookie和Session，而无头浏览器天然缺乏用户登录态71% similarUnverifiedBrowser session reuse refers to an AI agent directly leveraging cookies, session tokens, and local storage data already saved in the user's browser to access web applications; its advantages are zero configuration and broad coverage, while its disadvantages are reliance on page DOM structure and less stability than API calls.70% similarUnverifiedSameSite=Lax allows cookies to be carried on GET requests for top-level navigation, and is the current default in most browsers.68% similarUnverifiedMainstream browsers such as Chrome and Firefox were not designed for multi-agent parallel scenarios and suffer from issues such as shared session state, cookie contamination, and foreground window focus contention.68% similarUnverifiedBrowser cookies are small text credentials issued by the server to the client, used to maintain session state on top of the stateless HTTP protocol.66% similar
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