Hacking News·1 min read

Researchers Say Claude for Chrome Flaw Lets Rogue Extensions Trigger Gmail Reads

Any other browser extension that can run a script on claude.ai can still trigger Claude for Chrome tasks aimed at your Gmail, your latest Google Doc and its comments, and your Calendar. Both this and

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CyberShield Team
2026-07-14
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Researchers Say Claude for Chrome Flaw Lets Rogue Extensions Trigger Gmail Reads

Any other browser extension that can run a script on claude.ai can still trigger Claude for Chrome tasks aimed at your Gmail, your latest Google Doc and its comments, and your Calendar. Both this and ClaudeBleed need a rogue extension that can already run a script on claude.ai; the difference is scope. Anthropic restricted the arbitrary-prompt path in May as part of its response to the

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