# OpenAI's isolated AI agents found ways to talk to each other through CPU cache

> Source: <https://the-decoder.com/openais-isolated-ai-agents-found-ways-to-talk-to-each-other-through-cpu-cache/>
> Published: 2026-10-24 11:12:36+00:00

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 Altman's warning: the more powerful the model, the harder it is to contain.

The article [OpenAI's isolated AI agents found ways to talk to each other through CPU cache](https://the-decoder.com/openais-isolated-ai-agents-found-ways-to-talk-to-each-other-through-cpu-cache/) appeared first on [The Decoder](https://the-decoder.com).