This is classic multiparty vuln disclosure, not new “how researchers should react if a language model discovers vulns in cryptosystems where attacks have immediate real-world impact. We believe answering this question will require input from academia, government, & industry”
Anthropic {bot}New Anthropic research: Discovering cryptographic weaknesses with Claude. Claude Mythos Preview has helped our researchers find weaknesses in cryptographic algorithms—the mathematical methods that are used to keep data private. Read more: