Generally Available: Azure Firewall auto-learn SNAT routes

Public Preview: Ipv6 support in Azure Firewall

Azure Firewall now supports IPv6 in public preview, enabling customers to configure Azure Firewall and Firewall Policy in dual-stack mode for both IPv4 and IPv6 traffic.

Generally Available: 2.2X IDPS performance optimization in Azure Firewall

Azure Firewall Premium now delivers up to 22 Gbps throughput with TLS inspection and IDPS in Deny mode, a 120% increase from 10 Gbps, and up to 600 Mbps per TCP connection with IDPS enabled in either Alert or Deny mode (doubled from 300 Mbps).