Azure Update 12th June 2026

Key Concepts

• Azure Boost: Hardware-based offloading for network, storage, and management functions.
• RDMA (Remote Direct Memory Access): A technology allowing direct memory-to-memory data transfer between nodes, bypassing the OS network stack.
• Entra ID (formerly Azure AD): Microsoft’s identity and access management service.
• Premium SSD v2: High-performance storage with sub-millisecond latency and dynamic performance scaling.
• Model Context Protocol (MCP): A standardized framework for AI agents to discover and interact with database capabilities.
• Anthropic Claude 3.5 Sonnet (referred to as "Fable 5"): A high-tier, multimodal AI model designed for complex, multi-step reasoning and coding.

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1. Compute Updates

• Azure Boost & RDMA: Azure Boost now supports RDMA in private preview. This allows VM-to-VM communication to bypass traditional TCP/IP stacks, significantly reducing latency and increasing throughput.
• Azure Site Recovery: Now supports Linux VMs using NVMe controllers (e.g., RHEL 9/15, Ubuntu 24) for VM-to-VM migration.
• Premium SSD v2: Flexibility has been increased; these disks can now be attached to VMs that are not deployed within Availability Zones.
• NCv6 Series (GA): New GPU-enabled VMs featuring NVIDIA RTX 6000 Ada Generation (Blackwell server edition) GPUs with 96GB GDDR7 memory. Available in general-purpose and compute-optimized SKUs.
• SKU Retirement: Multiple VM series are scheduled for retirement:
  • May 1, 2028: D, DS, DV2, DSV2, LS.
  • Nov 15, 2028: AV2, FFS, FSV2, GG, LSV2.

2. Networking & Storage

• VPN Client: The Azure VPN client for Linux is being retired in August 2026. Users must transition to alternatives like OpenVPN or strongSwan.
• Azure Migrate: Now supports discovery and assessment of SMB and NFS file shares (Windows/Linux) for migration to Azure Files, including business case analysis.
• Storage Account Changes:
  • Minimum Billable Size: The implementation of a minimum billable object size for non-hot tiers (Cool, Cold, Archive) has been delayed indefinitely from its original July 1, 2026, target.
  • Legacy Retirement: General Purpose V1 and legacy Blob storage accounts will be retired on October 13, 2026. GPv1 accounts will be automatically converted to GPv2.

3. Database & Development

• Azure Managed Redis: Now supports Entra ID-based RBAC for the data plane, eliminating the need for shared keys.
• Azure Managed PostgreSQL: Maintenance control is now GA, allowing users to view, reschedule (up to 14 days), and apply maintenance events. A new "PostgreSQL Hub" provides developers with tutorials and solution accelerators.
• SQL Server Management Studio (SSMS) Copilot: Now includes an "Agent Mode" (preview) capable of performance tuning, troubleshooting, and complex task execution. It supports running queries under different database user contexts.
• Azure SQL: Entra logins are now GA, allowing for the complete disabling of local SQL authentication.
• Cosmos DB: Synapse Link is being retired (March 2029) in favor of Microsoft Fabric.
• SQL MCP Server: Now GA, providing an agentic interface for AI to interact with SQL, PostgreSQL, and Cosmos DB.

4. Monitoring & AI Security

• Azure Monitor: A new "Ingestion Volume Change" dashboard (preview) helps track traffic trends and identify spikes or drops in data ingestion.
• Foundry Agent Security: Licensing for agent security capabilities is shifting from Defender for Cloud to the "Agent 365" license.
• Anthropic Claude 3.5 (Fable 5):
  • Capabilities: Designed for long-running, multi-step workflows, complex coding, and research synthesis.
  • Data Retention: Anthropic enforces a 30-day prompt/response retention policy for quality and safety, which organizations must account for in their compliance strategies.
  • Restrictions: Distillation is blocked for biology, chemistry, and cybersecurity tasks; cybersecurity use is currently restricted to "Project Last Wing" customers.

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Synthesis

The updates for June 12th emphasize a shift toward AI-driven development and infrastructure optimization. Key takeaways include the move toward identity-based security (Entra ID for Redis and SQL), the retirement of legacy storage and VM SKUs to streamline the Azure ecosystem, and the integration of advanced agentic AI (MCP and SSMS Agent Mode) to automate complex database and coding tasks. Organizations should prioritize migrating away from legacy storage and VPN clients while evaluating the data retention implications of new AI models like Claude 3.5.