Azure Firewall

Azure Firewall is a cloud-native, managed, and highly scalable network security service that provides centralized network security policy across various Azure workloads. It offers comprehensive threat protection, including Layer 3-7 filtering, threat intelligence-based filtering, and advanced…

Key facts

First appeared
2018
Category
technology
Problem solved
Azure Firewall was created to address the growing complexity and operational overhead of securing cloud workloads in Microsoft Azure. Before its introduction, customers either relied on basic Layer 4 filtering provided by Network Security Groups (NSGs) or deployed and managed third-party Network Virtual Appliances (NVAs) for advanced, centralized firewall capabilities, which often lacked scalability, high availability, and easy integration with the Azure ecosystem.
Platforms
Microsoft Azure Cloud

Related technologies

Notable users

  • Enterprises leveraging Azure for mission-critical applications
  • Organizations with complex network topologies in Azure (e.g., hub-spoke)
  • Companies with strict compliance and security requirements