Microsoft, Nvidia push provenance checks as open-weight AI adoption accelerates

Microsoft and Nvidia are urging enterprises to assess the security of open-weight AI models throughout deployment, warning that changes to model weights and configurations can weaken safeguards even when a model retains its ability to perform assigned tasks. In a joint paper published last week, the companies identified 30 risk types across five categories and outlined a process for evaluating, mitigating, and monitoring them. The guidance calls for enterprises to verify model provenance, test t