The Age of AI Agents: The Importance of Openness in Cybersecurity

Anthropic's Mythos is a frontier AI system capable of autonomously finding software vulnerabilities and even performing patches. This is not simply about model performance, but the result of a 'system' that combines computing power, software-specialized data, scaffolding for vulnerability detection and patching, and autonomy.

The emergence of this kind of Agentic AI is transforming the paradigm of cybersecurity. Security is now evolving into a speed race across four stages: detection, verification, coordination, and patch propagation.

In this process, the role of an Open Ecosystem is emphasized. Closed systems risk becoming a Single Point of Failure, since knowledge and response are concentrated in a specific company, whereas a distributed, open-source-based development approach can secure stronger resilience through the community of security experts.

Furthermore, as AI-powered reverse engineering technology advances, even existing closed binary code is becoming vulnerable to attack, making openness and transparency in security response even more important.