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Morning Edition · Tuesday, July 14, 2026Published at 1:33 AM EDT · New York
Researchers Bypass MedGemma-4B's Safety Rules With Trivial Prompt Reframing
A new paper shows Google's open-weight medical model issues exact drug dosages and definitive diagnoses its model card forbids, using only rephrased prompts.
A paper posted to arXiv today reports that trivial prompt reframing bypasses the safety guardrails in Google's MedGemma-4B, an open-weight medical language model built on the Gemma 3 architecture. The model card prohibits specific behaviors…
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