Azure Local 2607 Architecture and Upgrade Advisory: Build 12.2607.1003.71, Known Issues, and Production Readiness

This article provides a detailed technical advisory on the Azure Local 2607 release, focusing on architecture changes, upgrade decisions, and production readiness. It discusses the superseded build 12.2607.1003.69 and the newer .71 build, which fixes Trusted Launch VM startup failures. Key topics include inventorying Trusted Launch VMs, conditional pilot-first approval, validating OEM solutions, firmware, drivers, networking, and storage. It warns against treating limited-connectivity bundles as complete air-gapped updates and highlights the Azure Key Vault extension issue. The article is a technical guide for IT professionals managing Azure Local deployments.