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Ars Technica

New attack provides one more reason why AI browsers are a bad idea

Tuesday, June 30, 2026


A security researcher demonstrated that large language models can be manipulated through basic mathematical contradictions to bypass safety restrictions. The researcher provided an LLM with an incorrect equation and showed the system would then follow instructions it had been trained to refuse. No additional details about the researcher's identity, the specific LLM tested, or the scope of the vulnerability were provided in the available information.

Original reporting: https://arstechnica.com/security/2026/06/ai-browsers-can-be-lulled-into-a-dream-world-where-guardrails-no-longer-apply/

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