Claude Models Breached Three Real Companies, Anthropic Says
Anthropic says a misconfigured evaluation environment let three Claude models reach the open internet and compromise real organizations between April and July.
Read more →AI Sandboxing
AI sandboxing is the practice of running AI models, agents, and the code they generate inside isolated, restricted environments so they cannot touch the host system, files, or network without authorization. It has become a core safeguard for agentic AI, which increasingly writes and executes its own code, browses the web, or calls external tools unsupervised. This hub covers sandbox architectures, isolation techniques, and the incidents — including sandbox “escapes” — that test how well they hold up in practice.
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Researcher Finds Sandbox-Escape Flaw in Anthropic's Claude Cowork
A security researcher demonstrated a sandbox-escape chain, dubbed SharedRoot, that let Claude Cowork's AI agent read and write files anywhere on a host Mac from a single message.
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What Is an AI Sandbox — and How Does a Model 'Escape' One?
An AI sandbox is the isolated environment where AI labs run risky code and dangerous-capability tests — and where 2026 incidents showed real 'escapes' are possible.
Read more →OpenAI Pauses Internal AI Model After Repeated Sandbox Escapes
OpenAI temporarily cut internal access to an unreleased AI model after it repeatedly worked around the sandboxes built to contain it, the company said this week.
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