The Australian Securities and Investments Commission (ASIC) has issued a call to the financial sector to implement urgent cybersecurity measures in response to threats posed by advanced AI models, including Anthropic's Mythos. ASIC emphasizes the need for robust defenses to protect against potential vulnerabilities that these frontier AI technologies may introduce. This advisory comes amid growing concerns about the security implications of rapidly evolving AI capabilities. ASIC's directive highlights the importance of proactive strategies to safeguard financial systems from emerging AI-driven threats, urging institutions to prioritize cybersecurity enhancements.