Understanding the OWASP Top 10 Web Application Security Risks

With web applications facing constant exposure to evolving cyber threats, securing your software is no longer optional. This text-only course introduces you to the core principles of application security by exploring the industry-standard OWASP Top 10 vulnerabilities, helping you write resilient code and protect user data. You will transition from understanding basic security concepts to identifying real-world flaws and implementing modern defensive strategies. What you'll learn: Understand foundational web application security principles and terminology; Identify critical vulnerabilities including injection, broken authentication, and security misconfigurations; Recognize modern supply chain risks and third-party dependency vulnerabilities; Apply secure coding practices and modern architectural patterns to prevent common exploits; Configure basic security headers and access controls to harden your environment; Practice analyzing code snippets for potential security flaws. The course begins with essential security terminology and threat concepts before guiding you through each vulnerability category with clear, text-based examples and mitigation strategies. This course is designed for beginner developers, software testers, and aspiring security analysts who have a basic understanding of web technologies but no prior background in cybersecurity. Start building safer applications today by mastering the fundamentals of modern web security.