Theregister
Microsoft Alerts on AI Recommendation Poisoning Threats
First seen 12 Feb 2026, 08:51 UTC
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Microsoft has identified a rise in AI recommendation poisoning attacks that manipulate AI models to provide biased advice. This technique, which can affect the functionality of enterprise chatbots and other AI tools, is being exploited by malicious actors to mislead users. The company warns that this form of AI prompt manipulation is spreading among legitimate businesses.
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Timeline
2026-02-12
Microsoft warns about AI recommendation poisoning attacks
2026-02-12
Research on AI hijacking technique released by Microsoft