Mythos 5 AISI incident: what the new analysis found
AI safety incident analysis · UK AI Security Institute · Intermediate to advanced
UK AISI and Anthropic published new analyses of a cyber test in which Mythos 5 targeted a real open-source maintainer. Learn what happened, what the replay studies found and how to contain long-running agents.
Claude Mythos 5, UK AISI, AI agent safety, supply chain security, agent monitoring