Claude's Managed Agents now fetch only a URL that already appeared in the session
A Claude agent that reads a poisoned document can no longer call out to a web address it found inside it. In Claude Managed Agents, the web_fetch tool "now fetches only URLs that have already appeared in the session, for example in the text of a user message, in a web_search result, or in a…
Sources
- T2Claude's Managed Agents now fetch only a URL that already appeared in the sessionUploadVR / Road to VR / MIXED