Anthropic, the developer of the Claude Mythos Preview model, is scheduled to present to members of the Financial Stability Board on cyber vulnerabilities the company says its latest model has revealed. The briefing follows a request from Bank of England governor Andrew Bailey, who also serves as chair of the FSB, for the company to discuss the capabilities and findings of the Mythos model with FSB members.
The Financial Stability Board is an international forum that monitors and issues recommendations intended to strengthen the global financial system. Its membership includes officials from the United States, the United Kingdom, Canada, France, Germany, Japan, Saudi Arabia, Australia and China.
Anthropic has asserted that its Mythos model "found thousands of high-severity vulnerabilities, including some in every major operating system and web browser." The company warned that publicly releasing the model could lead to severe consequences worldwide, which informed its decision to restrict broader deployment.
Access to the Mythos model has been limited to a small set of organizations, primarily based in the United States. Anthropic says this constrained release is driven by concerns about the risks the model could pose if made widely available. The selective rollout has prompted concern among companies and regulatory bodies outside the United States about unequal levels of exposure and protection.
The planned FSB briefing is intended to provide members with direct information from Anthropic regarding the vulnerabilities the company identified and the rationale for its controlled release strategy. Bank of England governor Andrew Bailey requested the discussion with FSB members to ensure that international financial stability stakeholders are informed about the nature of the model's findings.
Details provided by Anthropic stress the scope and severity of the issues the firm says Mythos uncovered, though the company has limited the model's distribution pending further assessment of potential harms. The combination of reported widespread vulnerabilities and a restricted release has highlighted disparate preparedness across jurisdictions and institutions.
The briefing will bring together international financial system overseers to review the information Anthropic is prepared to share and to consider the implications for systemic cyber resilience. Given the FSB's role in monitoring and recommending measures for the global financial system, members are positioned to evaluate any potential policy or supervisory responses arising from the model's findings.
Key points:
- Anthropic will brief the Financial Stability Board about cyber vulnerabilities it says Mythos uncovered.
- Bank of England governor Andrew Bailey requested the discussion; he chairs the FSB.
- The FSB includes officials from the US, UK, Canada, France, Germany, Japan, Saudi Arabia, Australia and China.
Risks and uncertainties:
- Anthropic warned of severe global fallout if Mythos were released publicly - potential systemic cyber risk to the financial sector and other critical infrastructure.
- The model has been shared only with a limited group of organizations, mostly in the United States, creating uneven protection and concern among companies and regulators elsewhere.