Root Causes 648: Claude Mythos Discovers New HAWK and AES AttacksGo to Root Causes 648: Claude Mythos Discovers New HAWK and AES Attacks
Anthropic recently announced that Mythos has found mathematical weakness in the core algorithm for the third-round NIST PQC candidate HAWK, effectively halving its effective key strength. Mythos also developed a faster attack on a round-reduced version of AES-128. These are not implementation attacks but mathematical attacks on the core cryptography. We discuss the massive implications of these developments.

