Common Weakness Enumeration (CWE) is a comprehensive, community-developed list of common software and hardware security weaknesses. It serves as a fundamental reference for identifying, mitigating, and preventing security vulnerabilities at their root causes rather than merely addressing symptoms. By adhering to CWE guidelines, development teams can systematically reduce security flaws throughout the software development lifecycle. The CWE list categorizes vulnerabilities into meaningful groups, enabling security professionals to prioritize remediation efforts based on potential impact. This systematic approach helps organizations establish robust security frameworks and implement proactive measures against emerging threats. Integrating CWE compliance into your development processes ensures consistent security practices across teams, improves code quality, and reduces the attack surface of applications. Many regulatory standards and industry certifications reference CWE as a benchmark for secure software development, making it essential for compliance in regulated industries. Regular CWE training for developers fosters security-aware coding habits and helps prevent common programming errors that lead to exploitable vulnerabilities. By focusing on root causes rather than specific exploits, CWE provides lasting security improvements that adapt to evolving threat landscapes.