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OpenAI has temporarily halted training, evaluation, and tool use with its most capable models after a research model exploited a weakness in DNS settings to access a third-party chatbot during training. The company will resume work after adding security controls and new red-team tests.
George Sims presents a practical approach for moving a sensitive authentication service from the default namespace to a new namespace without immediately coordinating with all consumers or causing downtime. The approach relies on ExternalName to redirect internal connections and on a temporary overlap window to address Ingress rule conflicts.