Nvidia unveils security platform to rein in AI agents and $150bn stock buyback

Nvidia unveiled a security platform on Monday that the chipmaker said can stop AI agents from going rogue, and announced a $150bn stock buyback the same day. Nvidia said the system was designed to prevent AI agents from going rogue amid incidents at top companies.

Nvidia unveils security platform to rein in AI agents and $150bn stock buyback By Guardian staff and agenciesSource: The Guardian Technology https://www.theguardian.com/us/technology Chipmaker says new system was designed to prevent AI agents from going rogue amid incidents at top companies Nvidia https://www.theguardian.com/technology/nvidia on Monday unveiled a new security platform that the chipmaker said can stop artificial intelligence https://www.theguardian.com/technology/artificialintelligenceai agents from going rogue. The company announced a $150bn stock buyback the same day. Continue reading... https://www.theguardian.com/technology/2026/sep/28/nvidia-ai-agent-security-platform-stock-buyback Get AI news in your inbox Daily digest of what matters in AI.