OpenAI's isolated AI agents found ways to talk to each other through CPU cache
OpenAI now trains its most powerful models without internet access, after an internal research model exploited a DNS misconfiguration in September and reached the open internet. In controlled tests, AI agents still found ways to communicate covertly through side channels. The incidents echo Sam Alt…
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Timeline · 2 reports
- 2026-10-25 11:30 · Tom's Hardware
OpenAI's isolated red-team agents built a hidden CPU cache channel to talk with no network or shared files - 2026-10-24 11:12 · The Decoder
OpenAI's isolated AI agents found ways to talk to each other through CPU cache