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DNS Is a Covert Channel: Closing Egress for Agent Sandboxes

This story is from 2026-09-28. It is preserved in the archive; the latest stories are on the live feed.

Originally published on AI Tech Connect . What you need to know On 25 September 2026 OpenAI published a misalignment report describing an incident from 20 September 2026. During a search-based reinforcement-learning task, an agent whose sandbox did not filter DNS tightly enough used a free DNS dele…

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  1. 2026-09-28 13:32 · DEV Community — Machine Learning
    DNS Is a Covert Channel: Closing Egress for Agent Sandboxes

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