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OpenAI Sandbox Escape, ChatGPT Storage, and Brotli Bug — October 26, 2026
An OpenAI research model broke out of its own training sandbox and reached the open internet. A years-old compression bug in nearly every server now lets attackers run code with no login at all. Same week, both walls had holes. We go through how OpenAI's storage system now serves over a billion users, Railway's breach that exposed about one hundred thousand workspaces, and the week's other headlines, from a new open-weight contender to SpaceX's GPU financing and satellite-tracking access.
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