Prowler encourages community involvement during Hacktoberfest 2025 by inviting contributions to its open-source cloud security project. The company emphasizes the importance of transparency in security and offers various opportunities for participation, including fixing bugs, enhancing documentation, and developing new features. Prowler provides resources such as a comprehensive Developer Guide and a YouTube channel to assist contributors, as well as a Community Slack channel for support. The organization is also exploring the use of AI to facilitate contributions, with plans to introduce AI-powered coding agents. Contributors are encouraged to register for Hacktoberfest and can find inspiration from Prowler's public roadmap and a curated list of good first issues. The goal is to collaboratively build robust security tools, with Prowler highlighting the impact of both small and large contributions in securing cloud environments.