Anthropic is tightening its terms of service. Going forward, companies that are majority-controlled by entities from China, Russia, Iran, or North Korea will be barred from using Claude AI models due to national security concerns.

The changes mark an escalation from previous measures that targeted only companies located within China.

Anthropic is tightening its terms of service. Going forward, companies that are majority-controlled by entities from China, Russia, Iran, or North Korea will be barred from using…