The 90 Days of Cybersecurity challenge offers a structured self-paced study plan aimed at building a solid foundation in cybersecurity over three months. This roadmap is designed for beginners and professionals alike, providing a variety of curated resources, hands-on tasks, and essential learning materials. Daily modules include topics such as networking fundamentals, security principles, Linux basics, Python programming, traffic analysis, and cloud security across major platforms like GCP, AWS, and Azure. Each day features actionable tasks, tutorials, and reading materials to help learners stay engaged. The program targets various skill levels, making it suitable for aspiring cybersecurity professionals, IT personnel transitioning to security roles, and even students in related fields. While no prior experience is necessary, familiarity with computers and networks is beneficial. Resources include video playlists, tutorials on platforms like Codecademy, and hands-on labs, ensuring comprehensive coverage of both theoretical and practical aspects of cybersecurity. Contributors are encouraged to improve the content by suggesting new resources, creating tutorials, and sharing real-world applications. The program promotes community involvement, allowing participants to help one another with study tips and feedback. The collective effort aims to enhance the learning experience and foster a supportive environment for those pursuing careers in cybersecurity.