{"slug": "nvidia-unveils-security-platform-to-rein-in-ai-agents-and-150bn-stock-buyback", "title": "Nvidia unveils security platform to rein in AI agents and $150bn stock buyback", "summary": "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.", "body_md": "# Nvidia unveils security platform to rein in AI agents and $150bn stock buyback\n\nBy Guardian staff and agenciesSource: \n\n[The Guardian Technology](https://www.theguardian.com/us/technology)\nChipmaker says new system was designed to prevent AI agents from going rogue amid incidents at top companies\n\n[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.\n\nThe company announced a $150bn stock buyback the same day.\n\n[Continue reading...](https://www.theguardian.com/technology/2026/sep/28/nvidia-ai-agent-security-platform-stock-buyback)\n\nGet AI news in your inbox\n\nDaily digest of what matters in AI.", "url": "https://wpnews.pro/news/nvidia-unveils-security-platform-to-rein-in-ai-agents-and-150bn-stock-buyback", "canonical_source": "https://www.machinebrief.com/news/nvidia-unveils-security-platform-to-rein-in-ai-agents-and-do-815t", "published_at": "2026-09-28 15:32:57+00:00", "updated_at": "2026-09-28 16:48:50.072930+00:00", "lang": "en", "topics": ["ai-safety", "ai-agents", "artificial-intelligence", "ai-products"], "entities": ["Nvidia", "The Guardian"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/nvidia-unveils-security-platform-to-rein-in-ai-agents-and-150bn-stock-buyback", "markdown": "https://wpnews.pro/news/nvidia-unveils-security-platform-to-rein-in-ai-agents-and-150bn-stock-buyback.md", "text": "https://wpnews.pro/news/nvidia-unveils-security-platform-to-rein-in-ai-agents-and-150bn-stock-buyback.txt", "jsonld": "https://wpnews.pro/news/nvidia-unveils-security-platform-to-rein-in-ai-agents-and-150bn-stock-buyback.jsonld"}}