Web Application Security Best Practices

Securing Modern Web Frontends and APIs

Web applications face continuous automated probing for input vulnerabilities, parameter tampering, and token hijacking. Implementing defense-in-depth across frontend forms and backend controllers is essential for data security.

• Enforce Content Security Policy (CSP) headers to block malicious script injections.
• Sanitize all user inputs and utilize parameterized SQL queries.
• Implement secure, HttpOnly, SameSite cookies for session management.