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Block CISO: We red-teamed our own AI agent to run an infostealer on an employee laptop

Agents must be 'safer and better than humans,' James Nettesheim tells The Reg interview When it comes to security, AI agents are like self-driving cars, according to Block Chief Information Security ...
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Claude Code: Anthropic Blocks Unauthorized Claude ‘Harnesses’ and xAI Access in Major Crackdown

Anthropic has blocked third-party coding tools and rival xAI while releasing Claude Code 2.1.0 to secure its ecosystem ahead ...