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

Technology · en

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

The Decoder · Oct 24, 2026, 11:12 AM UTC

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.…