Claude Mythos Fears Startle Japan's Financial Services Sector

Japan's financial leaders formed a task force after Anthropic reported its Mythos model was able to identify previously unknown vulnerabilities across browsers and operating systems — including one long-undetected issue and examples of multi-CVE chaining — raising concern about potential systemic risks to the financial sector; experts urge measured response, note Anthropic's restricted access, and emphasize there is no confirmed widespread exploitation in the wild.