Description: Web Application Security Guidelines are a set of best practices and recommendations designed to protect web applications from various threats and vulnerabilities. These guidelines encompass both technical and organizational aspects, providing a framework that helps developers and security teams implement effective measures to safeguard the integrity, confidentiality, and availability of applications. Key features include input validation, robust authentication, session management, protection against common attacks such as SQL injection and cross-site scripting (XSS), and the implementation of appropriate encryption for the transmission of sensitive data. The relevance of these guidelines lies in the increasing number of cyberattacks targeting web applications, which can result in data loss, reputational damage, and legal consequences. By following these recommendations, organizations can significantly reduce the risk of security breaches and ensure a safer experience for end users.