Claude Mythos Preview discovered a practically feasible attack on HAWK-256 and an accelerated method against reduced AES, both disclosed to NIST before publication, while the…
Claude Opus required 60 hours and repeated human guidance to discover vulnerabilities in HAWK and AES variants—a proof-of-concept for LLM-assisted security research, but only at…
Claude Mythos Preview discovered mathematical weaknesses in HAWK and an AES variant without currently affecting productive systems—evidence of the risk potential of frontier AI in…
Claude Mythos identifies critical security gaps at scale – Anthropic limits access through Project Glasswing and offers a guardrailed parallel model called Claude Fable 5.
CISOs should not reject agentic AI outright, but instead use four control questions (data inputs, actions, damage scope, observability) to make risks legible and deliberately…
Anthropic expands Mythos access to 150 new organizations; security experts warn of structural changes driven by frontier AI models and the risk of vulnerability chaining.
Project Glasswing discovered over 10,000 critical security vulnerabilities in critical software in one month, with the bottleneck shifting from detection to verification and remediation of…