DailyAzureUpdatesGenerator

September 27, 2025 - Azure Updates Summary Report (Details Mode)

Generated on: September 27, 2025 Target period: Within the last 24 hours Processing mode: Details Mode Number of updates: 5 items

Update List

1. Azure VMware Solution AV36 Node Retirement on June 30, 2028

Published: September 27, 2025 00:30:39 UTC Link: Azure VMware Solution AV36 Node Retirement on June 30, 2028

Update ID: 503883 Data source: Azure Updates API

Categories: Compute, Azure VMware Solution, Retirements

Summary:

Details:

The Azure VMware Solution (AVS) update announces the planned retirement of the AV36 node type effective June 30, 2028. This advance notice allows IT professionals and Azure VMware Solution customers to strategically plan their infrastructure lifecycle and capacity management within AVS environments.

Background and Purpose:
The AV36 node type is a specific hardware configuration within Azure VMware Solution, designed to deliver dedicated VMware compute resources on Azure infrastructure. Over time, Microsoft evolves its hardware offerings to incorporate newer technologies, improve performance, and optimize cost-efficiency. The retirement of AV36 nodes aligns with this lifecycle management, ensuring that customers transition to more current node types with enhanced capabilities. This update serves to inform customers well in advance, enabling them to review their Reserved Instances (RIs) and plan migrations or upgrades accordingly.

Specific Features and Detailed Changes:
The key change is the formal deprecation and retirement date for AV36 nodes, set for June 30, 2028. Importantly, existing AV36 Reserved Instances remain valid until their expiration and are not immediately impacted by this announcement. However, no new AV36 nodes will be provisioned after this date, and customers will need to migrate workloads to supported node types before retirement. This update does not introduce new features but rather communicates the end-of-life timeline for AV36 hardware within AVS.

Technical Mechanisms and Implementation Methods:
From a technical standpoint, the AV36 node retirement involves the phased decommissioning of the underlying physical infrastructure supporting these nodes in Azure datacenters. Customers running AV36 nodes should monitor their environment’s health and capacity and plan workload migrations using VMware vMotion or other supported VMware tools to newer node types such as AV36m or AV36x, if available, or other node SKUs that Microsoft offers. The Reserved Instance contracts remain honored until their expiration, ensuring no immediate billing disruptions. Microsoft recommends reviewing RI expiration dates to align migration schedules and avoid capacity gaps.

Use Cases and Application Scenarios:
This update primarily affects enterprises leveraging AVS for hybrid cloud deployments, disaster recovery, or VMware workload modernization on Azure. Organizations running legacy AV36 nodes in production or test environments will need to plan upgrades or migrations to maintain support and benefit from improved hardware capabilities. Scenarios include migrating VMware vSphere clusters, updating disaster recovery plans, or scaling environments with newer node types that offer better performance or cost efficiency.

Important Considerations and Limitations:

Integration with Related Azure Services:
The AV36 node retirement impacts integrations with Azure services such as Azure Site Recovery, Azure Monitor, and Azure Backup, which rely on the underlying AVS infrastructure. Customers should verify that these services continue to function correctly post-migration to newer node types. Additionally, networking configurations involving Azure ExpressRoute or VPN gateways connected to AV36 nodes should be reviewed to ensure compatibility and performance continuity. Azure Policy and Azure Cost Management tools can assist in governance and cost tracking during the transition.

In summary, the AV36 node retirement announcement provides a clear timeline for customers to plan their VMware workload migration within Azure VMware Solution, ensuring continuity, compliance, and access to modern infrastructure capabilities while maintaining existing Reserved Instance benefits until expiration.


2. Retirement: Entity Linking from Azure AI Language

Published: September 26, 2025 22:00:37 UTC Link: Retirement: Entity Linking from Azure AI Language

Update ID: 499851 Data source: Azure Updates API

Categories: AI + machine learning, Azure AI Language, Retirements, Services

Summary:

Details:

Microsoft has announced the planned retirement of the Entity Linking feature within Azure AI Language, signaling a strategic shift in how entity identification capabilities are offered in the Azure Cognitive Services ecosystem. This update is critical for IT professionals managing natural language processing (NLP) workflows, as it impacts existing applications relying on Entity Linking for semantic enrichment and knowledge graph integration.

Background and Purpose of the Update
Entity Linking has traditionally enabled applications to not only recognize named entities (such as people, organizations, locations) in unstructured text but also to disambiguate and link these entities to unique identifiers in a knowledge base, facilitating richer semantic understanding and downstream analytics. Microsoft’s decision to retire this feature is part of a broader effort to streamline Azure AI Language services, consolidate capabilities, and encourage adoption of more versatile and actively supported features, such as Named Entity Recognition (NER).

Specific Features and Detailed Changes
The retirement means that the Entity Linking API endpoint will no longer be available after the announced deprecation date. Users will need to migrate to Named Entity Recognition, which continues to support entity detection but without explicit linking to external knowledge bases. NER identifies and classifies entities into predefined categories (e.g., Person, Location, Organization) but does not resolve these entities to unique identifiers or knowledge graph entries.

Technical Mechanisms and Implementation Methods
Entity Linking combined entity recognition with disambiguation algorithms that leveraged a curated knowledge base to resolve ambiguities—e.g., distinguishing “Apple” the company from “apple” the fruit. This involved context-aware models and entity resolution pipelines. With the retirement, developers will rely solely on NER models, which use transformer-based architectures (such as those built on BERT or similar) to detect and classify entities in text. Implementation involves calling the Azure AI Language NER endpoint via REST API or SDKs, submitting text documents, and receiving JSON responses with entity types and offsets.

Use Cases and Application Scenarios
Entity Linking was particularly useful in scenarios requiring semantic enrichment, such as knowledge graph population, content recommendation, and advanced search indexing where entity disambiguation is critical. Post-retirement, applications focused on entity recognition, sentiment analysis, or text classification can continue using NER. However, scenarios requiring entity disambiguation will need to explore custom solutions, third-party services, or build in-house linking mechanisms possibly leveraging Azure’s other services like Azure Cognitive Search or custom ML models.

Important Considerations and Limitations

Integration with Related Azure Services
While Entity Linking is retired, Azure AI Language’s NER can be integrated with other Azure services to approximate linking functionality:

In summary, the retirement of Entity Linking from Azure AI Language requires IT professionals to transition to Named Entity Recognition for entity identification tasks and to architect alternative solutions for entity disambiguation and linking, leveraging Azure’s broader ecosystem and custom development to maintain semantic enrichment capabilities.


3. Retirement: The Linux Consumption hosting plan of Azure Functions will be retired on September 30, 2028. Migrate to Flex Consumption.

Published: September 26, 2025 16:30:29 UTC Link: Retirement: The Linux Consumption hosting plan of Azure Functions will be retired on September 30, 2028. Migrate to Flex Consumption.

Update ID: 499451 Data source: Azure Updates API

Categories: Compute, Containers, Internet of Things, Azure Functions, Retirements, Pricing & Offerings

Summary:

For more details and migration guidance, visit the official Azure update page: https://azure.microsoft.com/updates?id=499451

Details:

The Azure Functions Linux Consumption hosting plan is scheduled for retirement on September 30, 2028, prompting customers to migrate to the Azure Functions Flex Consumption plan, which is designed to provide enhanced performance, scalability, and networking capabilities. This update reflects Microsoft’s strategic shift to offer a more advanced and flexible serverless hosting environment for Linux-based Azure Functions workloads.

Background and Purpose of the Update
The Linux Consumption plan has been a popular choice for running serverless functions on Linux, offering a cost-effective, event-driven compute model with automatic scaling. However, as serverless workloads grow in complexity and demand, limitations in scaling speed, cold start latency, and networking flexibility have become apparent. The Flex Consumption plan addresses these challenges by delivering improved infrastructure and capabilities, enabling developers to build more responsive and resilient applications. The retirement timeline provides ample time for customers to plan and execute migration strategies.

Specific Features and Detailed Changes

Technical Mechanisms and Implementation Methods
Migration involves transitioning existing Linux Consumption plan functions to the Flex Consumption plan within the Azure Functions service. This typically requires:

Use Cases and Application Scenarios

Important Considerations and Limitations

Integration with Related Azure Services
Flex Consumption’s enhanced networking capabilities improve integration with Azure Virtual Network, Azure Private Link, and Azure Firewall, enabling secure and compliant architectures. It also works seamlessly with Azure Monitor for enhanced telemetry, Azure API Management for API gateway scenarios, and Azure DevOps or GitHub Actions for CI/CD pipelines. Additionally, it supports Azure Event Grid, Service Bus, and Storage triggers with improved reliability and performance.

In summary, the retirement of the Azure Functions Linux Consumption hosting plan by September 30, 2028, necessitates migration to the Flex Consumption plan, which delivers significant advancements in scaling speed,


4. Retirement: Upgrade BlobFuse v1 to latest version of Blobfuse v2

Published: September 26, 2025 16:00:55 UTC Link: Retirement: Upgrade BlobFuse v1 to latest version of Blobfuse v2

Update ID: 498563 Data source: Azure Updates API

Categories: Storage, Azure Blob Storage, Retirements

Summary:

For more details, visit: https://azure.microsoft.com/updates?id=498563

Details:

The Azure update announces the retirement of BlobFuse v1 and strongly recommends upgrading to BlobFuse v2, as all future development, enhancements, and support for Azure Blob Storage file system access will be exclusively focused on BlobFuse v2.

Background and Purpose of the Update
BlobFuse is an open-source virtual file system driver for Azure Blob Storage, enabling Linux clients to mount a Blob Storage container as a local file system. BlobFuse v1 was introduced to simplify access to blob storage using standard file system APIs. However, BlobFuse v1 has limitations in performance, scalability, and feature support. BlobFuse v2 was developed to address these issues by redesigning the architecture for better reliability, extensibility, and performance. This update signals the official retirement of BlobFuse v1, encouraging users to migrate to BlobFuse v2 to benefit from ongoing improvements and ensure continued support.

Specific Features and Detailed Changes
BlobFuse v2 introduces several key enhancements over v1:

Technical Mechanisms and Implementation Methods
BlobFuse v2 is implemented as a FUSE (Filesystem in Userspace) driver that interacts with Azure Blob Storage REST APIs. It uses an advanced local caching layer to store frequently accessed data and metadata, reducing network calls. The caching is intelligently synchronized with the blob storage to maintain consistency. BlobFuse v2 supports OAuth 2.0 token-based authentication, enabling integration with Azure Active Directory for secure access. It also supports container-level mounts with granular access controls. The modular design separates the caching, network communication, and file system layers, facilitating maintenance and feature updates.

Use Cases and Application Scenarios

Important Considerations and Limitations


5. Retirement: Azure App Service on Azure Arc enabled Kubernetes

Published: September 26, 2025 11:45:02 UTC Link: Retirement: Azure App Service on Azure Arc enabled Kubernetes

Update ID: 500016 Data source: Azure Updates API

Categories: Compute, Mobile, Web, App Service, Retirements, Features

Summary:

Details:

The announced retirement of Azure App Service on Azure Arc enabled Kubernetes, effective September 30, 2025, marks a significant change in how customers deploy and manage web applications on Kubernetes clusters connected via Azure Arc. This update reflects Microsoft’s strategic shift to streamline its hybrid application hosting offerings and encourages migration to alternative solutions better aligned with evolving cloud-native architectures.

Background and Purpose of the Update
Azure App Service on Azure Arc enabled Kubernetes was introduced to extend Azure App Service capabilities—such as simplified app deployment, scaling, and management—to Kubernetes clusters running outside of Azure, including on-premises or other cloud environments, via Azure Arc. This hybrid model enabled organizations to leverage Azure’s PaaS features while maintaining workloads closer to their data or within specific regulatory boundaries. The retirement signals Microsoft’s intent to consolidate and optimize its hybrid app hosting portfolio, likely focusing on more integrated or container-native approaches such as Azure Container Apps, Azure Kubernetes Service (AKS), and Azure Arc-enabled Kubernetes with direct container orchestration.

Specific Features and Detailed Changes
The key feature being retired is the ability to install the Azure App Service extension on Azure Arc enabled Kubernetes clusters, which facilitated running App Service web apps on these clusters. Post-retirement, customers will no longer be able to install or update this extension, effectively ending support for hosting App Service workloads in this manner. Existing deployments will require migration before the cutoff date to avoid service disruption.

Technical Mechanisms and Implementation Methods
Azure App Service on Azure Arc enabled Kubernetes functioned by deploying a set of controllers and components onto the Kubernetes cluster via the Azure Arc agent. These components translated App Service configurations into Kubernetes-native resources and managed lifecycle operations such as scaling, health monitoring, and deployment rollouts. The extension integrated with Azure Resource Manager (ARM) to provide a unified management plane, enabling users to deploy and manage apps through Azure Portal, CLI, or ARM templates while the actual runtime operated on the Kubernetes cluster.

With retirement, this extension and its associated controllers will no longer receive updates or support. Customers will need to transition to alternatives that may involve directly managing containerized workloads on Kubernetes or leveraging other Azure services that provide PaaS-like capabilities on Kubernetes.

Use Cases and Application Scenarios
This service was primarily used by enterprises requiring hybrid or multi-cloud web app hosting with Azure’s developer productivity features but needing to keep workloads on-premises or in specific cloud environments for compliance, latency, or data sovereignty reasons. Typical scenarios included internal line-of-business apps, edge computing deployments, and regulated industry applications.

Post-retirement, these use cases can be addressed by migrating to AKS with custom containerized app deployments, Azure Container Apps for serverless container hosting, or other hybrid solutions like Azure Arc-enabled Kubernetes with GitOps-based app deployment, depending on the organization’s operational model and cloud strategy.

Important Considerations and Limitations

Integration with Related Azure Services
The retirement encourages leveraging other Azure services that integrate with Azure Arc and Kubernetes:


This report was automatically generated - 2025-09-27 03:02:46 UTC