In preview – Azure Firewall

Azure Firewall is a fully stateful firewall as a service with built-in high availability and unrestricted cloud scalability. Centrally create, enforce, and log application and network connectivity policies across subscriptions and virtual networks. Azure Firewall uses a static public IP address for your virtual network resources allowing outside firewalls to identify traffic originating from your virtual network. The service is fully integrated with Azure Monitor for logging and analytics.

Learn more about Azure Firewall.

Read the Azure Firewall Preview documentation.

Source: Azure Roadmap