Nvidia unveils security platform to rein in AI agents and $150bn stock buyback
Nvidia announced a new security platform intended to monitor and restrict artificial‑intelligence agents, aiming to stop them from acting unpredictably after recent high‑profile mishaps. The company also revealed a $150 billion share‑repurchase program, its largest to date, as part of a broader effort to boost shareholder returns while addressing emerging AI safety concerns. Executives said the tools will integrate with existing infrastructure to enforce policy controls.