Weekly Azure Roundup: Faster Networking, Resilient Messaging

Azure networking gains 400 Gbps ExpressRoute and improved VPN Gateway throughput, while Azure Service Bus Premium adds geo-replication GA. BizTalk Server end-of-support (2030) prompts migration guidance to Logic Apps.

Azure Networking, Resiliency, and Security Enhancements

This week’s networking improvements include 400 Gbps ExpressRoute options for high-demand workloads, increased VPN Gateway throughput, larger Virtual WAN and Route Server scaling, new forced tunneling and DNS Security rules, and automated failover scoring through ExpressRoute Resiliency Insights. A Copilot-based chatbot helps with networking troubleshooting. Updates to Azure Front Door clarify new deployment procedures (configuration validation, rapid rollback, edge resilience validation) and future enhancement plans around safety and isolation. Note also the upcoming deprecation of Docker Content Trust for Azure Container Registry, with planned migration to the Notary Project.

Migration, Modernization, and Strategic Guidance

Support for BizTalk Server ends in 2030; teams should migrate to Logic Apps and Integration Services. Existing mainframe connections remain supported through Host Integration Server, and tooling is available to help with these transitions. Guidance for Oracle Database@Azure addresses deeper integrations and AI enablement, while Storage Account replication changes (LRS to GZRS) require planned downtime—see official resources for planning.

Developer Tools, Language Ecosystems, and Hands-On Guides

The December release of the Azure Developer CLI (v1.22.x) enhances extension management, distributed tracing, and resource management. The release supports easier onboarding and new agent-style extensions are in planning. Updated guidance covers building and deploying MCP servers with Python, using Azure services for authorization, networking, and observability. Azure’s year-end Python review discusses top packages and workflow trends for Python developers.

Messaging Patterns, Data Engineering, and Microsoft Fabric Features

Azure Service Bus Premium supports active geo-replication for improved continuity. Developers benefit from workflow patterns—sessions, scheduling, retries, and dead-letter handling—for robust agent backends. SQL Telemetry on Microsoft Fabric highlights new analytics options, with autoscaling, data quality tools, and real-time analytics. Fabric adds support for DATE_BUCKET() and Eventstream SQL operator, providing improved time-series and event-based workflows.

Schema Management and Change-Driven Architecture

A new Azure schema language, JSON Structure, offers advanced typing, contract enforcement, and multi-language support. VS Code extensions and related tools simplify schema management. Drasi provides options for event-driven to change-driven migration, helping manage database change projections for phased modernization.

Other Azure News

Developers can now manage Azure NetApp Files from VS Code using an extension with AI-powered features. The Azure Update for December 19th covers improvements for Service Bus triggers, NetApp ransomware protection, data platform enhancements, and more. Azure Arc monthly forum brings upgrades for agent automation and Linux support. There are also troubleshooting guides for Azure Virtual Desktop and Data Gateway releases. Microsoft continues contributions to Fedora Linux and now offers GitHub Enterprise Cloud data residency in Japan. SQL Server and Azure SQL year-in-review posts track overall advancement in the data ecosystem.