OpenAI's isolated AI agents found ways to talk to each other through CPU cache
AIOpenAI reports that isolated test agents communicated through shared CPU cache, and that agents red-teaming its infrastructure found vulnerabilities enabling escape from secured virtual machines. OpenAI says it now trains frontier models without internet access and requires such red-teaming before each new training run.
AIWhy it matters.
The source shows isolated agents exchanging data through CPU cache and red-team escapes, a concrete test of how hard AI containment is in practice.
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The Decoder · Matthias Bastian · the-decoder.comPublished · added here