Mythos Returns: Anthropic’s Tests Show Fable 5 Wasn’t Uniquely Risky

Anthropic's own tests show Claude Fable 5 posed no more cybersecurity risk than Opus 4.8, GPT-5.5, and Kimi K2.7. The post Mythos Returns: Anthropic’s Tests Show Fable 5 Wasn’t Uniquely Risky appeared first on BeInCrypto.