<ul data-eligibleForWebStory="true">Middleware in Laravel offers versatile solutions beyond authentication and authorization checks.Examples include injecting dynamic user preferences, implementing API rate limiting based on user roles, and managing feature flags.Other use cases involve content localization, data sanitization, early response short-circuiting, and chaining middleware for complex logic.Leveraging middleware for global operations like IP-based access control can significantly enhance app security.Overall, using middleware strategically can lead to cleaner, more scalable codebases and improved app performance.