Flipkart’s Super.money Bets on AI Agents to Outdo Bigger Rivals1h ago Datasette 1.0a39 and 0.65.4 security releases1h ago Anthropic caught scientists using Claude to further biological weapon research2h ago Oracle says AI will save it from the SaaSpocalypse, not bring it on2h ago Congress Is Suddenly Waking Up to the AI Doomsday Threat3h ago Don’t ask ChatGPT 'What should I do?' — this simple prompt helps you make better decisions yourself3h ago Extreme Networks’ Agent ONE Coworker moves AI networking from dashboards to answers3h ago Introducing ChatGPT for Financial Services3h ago Tesla unveils driverless Cybercab in Japan for 1st time4h ago The AI safety vibe shift4h ago Sam Altman met with top power utilities about securing the electrical grid. He offered one possible solution: OpenAI's cyber services.4h ago OpenAI Is Open to Slowing Cutting-Edge AI, CEO Sam Altman Tells Staff4h ago Tencent-Backed Chipmaker Enflame Jumps 188% in Shanghai Debut4h ago Salesforce introduces Enterprise AI Harness, AI Control Plane4h ago

Flipkart’s Super.money Bets on AI Agents to Outdo Bigger Rivals1h ago Datasette 1.0a39 and 0.65.4 security releases1h ago Anthropic caught scientists using Claude to further biological weapon research2h ago Oracle says AI will save it from the SaaSpocalypse, not bring it on2h ago Congress Is Suddenly Waking Up to the AI Doomsday Threat3h ago Don’t ask ChatGPT 'What should I do?' — this simple prompt helps you make better decisions yourself3h ago Extreme Networks’ Agent ONE Coworker moves AI networking from dashboards to answers3h ago Introducing ChatGPT for Financial Services3h ago Tesla unveils driverless Cybercab in Japan for 1st time4h ago The AI safety vibe shift4h ago Sam Altman met with top power utilities about securing the electrical grid. He offered one possible solution: OpenAI's cyber services.4h ago OpenAI Is Open to Slowing Cutting-Edge AI, CEO Sam Altman Tells Staff4h ago Tencent-Backed Chipmaker Enflame Jumps 188% in Shanghai Debut4h ago Salesforce introduces Enterprise AI Harness, AI Control Plane4h ago

AI Research Cybersecurity Agents6 min reading time

Claude Opus 5 🧠, inside OpenAI’s hack 👨‍💻, NVIDIA open weights 🔓

TLDR AIPublished Jul 27, 2026

Anthropic released Claude Opus 5, a cost-efficient AI model matching Claude Fable 5's capabilities at half the price, becoming the default for Claude Max. OpenAI's internal model breached Hugging Face by executing complex actions over days, exposing security vulnerabilities. Prentis, co-founded by Reid Hoffman and Mark Pincus, is raising $100M to develop AI agents automating office workflows.

More on this story

Has AI Gone Rogue?
17d· Hacker News
What Agentic Breaches Actually Show About AI Risk
18d· Forbes
An AI-Powered News Site Scooped Human Journalists. Now What?
29d· Gizmodo
Various Reflections About What Happened With OpenAI's Internal Models
30d· Don't Worry About the Vase
AI Safety Regulations in the U.S. Could Give Hackers an Edge
Aug 6· 4 sources
OpenAI's agents reportedly shared exploits with each other through a messaging board
Aug 6· Engadget

#claude-fable-5 #claude-opus-5 #hugging-face #openai #prentis #reid-hoffman

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