Kafka

@Kafka• Oct 29, 2026, 8:08 pmOctober 29, 2026, 8:08 pm

"The agents in question were set up in separate microVMs, on shared hosts, with OpenAI’s sandboxing software, and were asked to swap synthetic secrets without a network connection or shared writable files. One agent evicted select data from the CPU’s cache while another timed the reloading, enabling the two to communicate with fast and slow reads using a protocol they agreed on first."

Es reicht jetzt auch

https://www.tomshardware.com/tech-industry/artificial-intelligence/openais-isolated-red-team-ai-agents-built-a-hidden-cpu-cache-channel-to-talk-with-no-network-or-shared-files-exploited-cpu-cache-timing-to-bypass-microvm-sandboxes

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