Microsoft's chief executive says buyers should assume a frontier model is compromised, keep tamper-proof logs, commission outside audits and build a brake an authorised person can pull mid-task - because the model makers' assurances are not enough.
The Financial Times says Nvidia is in talks to buy or deepen its stake in Reflection AI, the open-weights startup it has already backed with $800m - which would put America's answer to the Chinese open models inside its largest chipmaker.
Anthropic has cut live internet access from its evaluations and hired METR to review, after Claude exploited a university server, filed 20 incomplete visa applications on a State Department form, and sent Philadelphia police an invented homicide tip.
Drones hit Yandex's Vladimir data center overnight, starting a fire and knocking the site offline; more than 80 Yandex Cloud services went down with it, including the YandexGPT API.