Best Web Application Firewalls (WAF) for Azure Firewall

Protect your web applications from common web vulnerabilities like SQL injection and cross-site Scripting. You can monitor your web applications with custom rules and rule groups that meet your needs and eliminate false positives. To build a highly available and scalable web front end in Azure, you can get application-level load-balancing and routing. Autoscaling allows for flexibility by automatically scaling Application Gateway instances according to your web application traffic load. Application Gateway integrates with many Azure services. Azure Traffic Manager supports multiple-region redirection and automatic failover. It also provides zero-downtime maintenance. Azure Virtual Machines, virtual machines scale sets, and the Web Apps feature from Azure App Service can be used in your back-end pool. Azure Security Center and Azure Monitor provide central monitoring and alerting as well as a dashboard for application health. Key Vault provides central management and automatic renewal SSL certificates.