Be Cautious with Agentic Web Browsers - TidBITS

Be Cautious with Agentic Web Browsers

New AI-powered browsers from OpenAI, Perplexity, and others promise to automate Web tasks but are vulnerable to prompt injection attacks.

These attacks could manipulate the browser or steal private information through hidden instructions.

Researchers have uncovered vulnerabilities in Atlas allowing attackers to take advantage of ChatGPT’s “memory” to inject malicious code, grant themselves access privileges, or deploy malware.

Author's note: Beware of AI-powered browsers' security risks.

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TidBITS TidBITS — 2025-11-02

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