Protect Server Actions in Next.js the Right Way

Learn how to properly secure server actions in Next.js applications through a comprehensive 13-minute tutorial covering essential security practices. Explore the latest Next.js 15 updates for server actions before diving into four critical protection strategies. Master data validation techniques to ensure input integrity, then implement the useActionState hook for better state management. Understand how to properly handle authentication to verify user identity and implement authorization controls to manage user permissions. Discover how to integrate Arcjet for advanced security features including sensitive information protection, shield functionality against malicious requests, bot detection and prevention, and rate limiting to prevent abuse. Follow along with practical demonstrations and code examples that show real-world implementation of each security measure, ensuring your Next.js server actions are protected against common vulnerabilities and attacks.