AI models can acquire backdoors from surprisingly few malicious documents

Ars TechnicaThursday, October 9, 2025 at 10:03:21 PM
NeutralTechnology
AI models can acquire backdoors from surprisingly few malicious documents
A recent study by Anthropic reveals that AI models can develop backdoors from a surprisingly small number of malicious documents. This finding is significant as it challenges the assumption that larger models are more resilient to such 'poison' training attacks, highlighting potential vulnerabilities in AI systems that could be exploited. Understanding these risks is crucial for developers and users alike, as it emphasizes the need for robust security measures in AI training processes.
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