Evaluators find vulnerabilities in OpenAI monitoring system
By The BriefBrief
METR and Redwood Research found several vulnerabilities in OpenAI’s internal monitoring system during a pilot review. Independent evaluators said the system was tested to assess how such monitoring systems would be evaluated.
WHO:METR and Redwood Research
WHAT:Found several vulnerabilities in OpenAI’s internal monitoring system during a pilot review.
WHEN:Reported Oct 22, 2026 at 3:40 PM ET
WHERE:United States
WHY:The system was tested to assess how monitoring systems such as it would be evaluated.
Reporting from 2 identified publishers across this event arc.