The inaugural Open Cloud Security Conference is scheduled for April 8, 2025, as a virtual event focused on securing cloud environments with open-source tools. Organized by OpenCloudSecurity.org, the conference aims to provide real technical insights and deep dives into security tools, catering to practitioners, researchers, and open-source builders. A call for papers is open until March 20, 2025, inviting contributions on topics such as open-source security tools, cloud pentesting methodologies, and threat detection in cloud-native environments. Attendees can expect live Q&A sessions and discussions, fostering a global community dedicated to advancing open cloud security practices. The event underscores the evolving nature of security and the pivotal role of open-source solutions in addressing global challenges.