Web Security Best Practices for Developers

Securing Your Web Applications

Security should be a priority from day one of development. This guide covers the most common vulnerabilities and how to protect against them.

OWASP Top 10

The OWASP Top 10 lists the most critical web application security risks. Understanding these is essential for every developer.

Common Vulnerabilities

• SQL Injection: Prevent with parameterized queries
• XSS (Cross-Site Scripting): Sanitize and escape user input
• CSRF (Cross-Site Request Forgery): Use anti-CSRF tokens
• Authentication Issues: Implement proper password policies

Best Practices

• Keep dependencies updated
• Use HTTPS everywhere
• Implement proper authentication
• Validate all input
• Use security headers

\"Security is not a feature, it's a process.\"