The Bank of England’s Cross‑Market Operational Resilience Group will convene senior executives from the nation’s largest banks, insurers and financial exchanges within days to discuss Anthropic’s unreleased Claude Mythos Preview. Regulators say the AI model can autonomously discover and exploit vulnerabilities across operating systems and browsers, prompting emergency meetings in the United States and Canada. British officials aim to assess the cybersecurity implications for the country’s financial system ahead of a planned rollout to UK institutions next week. Read more →