The open-source availability of powerful AI models presents a dual-use dilemma. While it accelerates innovation and democratizes access to technology, it also lowers the barrier for malicious actors to exploit these models for harmful purposes, such as generating disinformation or creating autonomous weapons systems. Securing the open-source AI ecosystem requires a multi-faceted approach, including robust security auditing of models, responsible disclosure protocols for vulnerabilities, and the development of technical safeguards to prevent misuse. Collaboration between researchers, developers, and the security community is essential to navigate this complex landscape and ensure that the benefits of open-source AI can be realized safely and responsibly.