Anthropic confirmed June 27, 2026 U.S. government authorization to redeploy Claude Mythos 5 to organizations operating and defending US critical infrastructure.
June 12 suspension removed access to Mythos 5 and Fable 5 for all Glasswing partners during government review. Critical infrastructure defenders lost advanced threat detection during window.
Redeployment covers energy, healthcare, financial services, telecommunications sectors. Anthropic working toward broader Mythos expansion and Fable 5 general availability restoration.
Mythos 5 capable of autonomously identifying zero-day vulnerabilities at machine speed for defensive use.