<ul><li>Securing Dependency Management: Audit packages, lock dependency versions, and regularly update dependencies.</li><li>Input Validation and Data Sanitization: Sanitize user input, leverage framework-specific security features, and apply server-side validation.</li><li>Implementing Content Security Policy (CSP): Define directives, test and refine CSP, and enforce resource loading restrictions.</li><li>Securing Authentication and Authorization: Use secure tokens, configure CORS properly, and implement Role-Based Access Control (RBAC).</li></ul>

Part 2/3: Practical Steps to Secure Frontend Applications

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