Behind closed doors in London, senior executives from the Bank of England, the Financial Conduct Authority, and HM Treasury are scheduled to brief the financial sector on an unprecedented systemic vulnerability. The subject of the emergency meetings is Mythos, Anthropic's newly deployed, highly sophisticated artificial intelligence model designed for defensive cybersecurity. Rather than releasing the capability to the public commons, Anthropic has utilized a controlled initiative termed Project Glasswing to hoard the model among a vetted cartel of tech majors. The initial partners include Amazon, Microsoft, Nvidia, and Apple. According to Pip White, Anthropic's head of the UK, Ireland, and Northern Europe, the firm plans to make its new Mythos model available to financial institutions in the UK next week. The model has reportedly identified thousands of zero-day vulnerabilities across major operating systems. By restricting access to these critical discoveries, Anthropic and its sovereign partners are extracting security rents from the broader market. This cognitive enclosure guarantees that only elite, highly capitalized institutions will possess the algorithmic architecture necessary to defend their digital perimeters, leaving the remainder of the commercial spectrum fatally exposed.