John Savill’s Technical Training delivers a concise Azure Update for October 2025, summarizing cloud platform changes, major service retirements, security features, and notable developments in Azure AI and ML.

Azure Update – October 2025 Announcements and Retirements

Author: John Savill’s Technical Training

Stay up to date with Azure’s evolving cloud platform. This October 2025 update covers major service retirements, new capabilities, and feature enhancements, providing actionable insight for Microsoft-focused professionals.

Key Highlights

Major Service Retirements

  • Azure Functions Linux Consumption Hosting Plan: Now officially retired. Migrate workloads to supported plans.
  • AVS AV36 Node, NVv4 VM, ACA Service Connector: These services have reached end-of-life and are being phased out.
  • BlobFuse v1: Support discontinued; transition to supported storage mounting solutions.
  • AKS NPM for Linux: Network Policy Manager on Linux nodes is no longer supported.

Platform Feature Announcements

  • Azure Compute Gallery Soft Delete: Enable protection for deleted images/artifacts.
  • Traffic Manager: Enhanced health check infrastructure for improved reliability.
  • SQL Database LTR Immutability: Long-term retention backups now support immutability controls, increasing compliance and data protection.
  • MSSQL Extension SQL on Fabric: Integrate SQL workloads with Microsoft Fabric for modern analytics scenarios.
  • ARM Enhanced Metrics: The Azure Resource Manager now offers improved metrics for better observability.

Data, ML, and AI Enhancements

  • Azure ML Data Labelling Deprecation: The data labelling service within Azure Machine Learning is being phased out. Prepare to transition to alternative workflows.
  • Microsoft Agent Framework: This framework provides tools for building autonomous software agents within the Microsoft ecosystem.
  • Grok 4 in AI Foundry: Integration of Grok 4 for next-generation AI experimentation and deployment on Azure AI Foundry.

Security and Monitoring

  • Microsoft Sentinel Data Lake: Upcoming features around security data lake integration with Sentinel.
  • Other Security Improvements: Ongoing investments in cloud observability, compliance, and monitoring.

How to Prepare

  • Review Retirements: Assess current workloads using affected services and begin migration planning.
  • Explore New Features: Take advantage of enhanced security, observability, and AI/ML capabilities in Azure.
  • Stay Informed: Reference recommended learning paths and the Certification Content Repository for hands-on tutorials and certifications.

Further Learning and Resources

For detailed walkthroughs or migration tips, refer to the full video and associated learning playlists. Stay updated on further changes to avoid service disruptions and to leverage Azure’s latest features for secure, scalable, and modern solutions.