4月だわ。
Durable Task Scheduler
- The Durable Task Scheduler Consumption SKU is now Generally Available
- Consumption SKUがGA。最大500アクション/秒、最大30日間のデータ保持。
Service Fabric
- Retirement: Service Fabric support for Windows Server 2019 ends on March 31, 2027 – upgrade to Windows Server 2025
- Retirement: Service Fabric support for Windows Server 2022 ends on March 31, 2027 – upgrade to Windows Server 2025
- Windows Server 2019、2022がリタイア。
Virtual Machines
- Public Preview: Ephemeral OS Disk with full caching for VM/VMSS
- Ephemeral OS DisksのフルキャッシュがPreview。
- 現在のEphemeral OS Disksは書き込みはローカルの速いディスクですが読み込みはリモートのベースイメージに依存してるのを、全部ローカルストレージにキャッシュしてリモート依存をなくすフルキャッシュ機能がきました。
- Public Preview: Ephemeral OS Disk with full caching for VM/VMSS
Azure Kubernetes Service
- Retirement: Deprecation of sidecar for remote-write for Azure Monitor managed service for Prometheus
- Public Preview: Blue-green agent pool upgrade in AKS
Cosmos DB
- Retirement: Azure Cosmos DB for PostgreSQL will retire on March 31, 2029
- Cosmos DB for PostgreSQLが2029年3末でリタイア。Azure Database for PostgreSQL Elastic Clusterに移行しましょう。
- Generally Available: Cosmos DB Mirroring in Microsoft Fabric with private endpoints
Azure SQL
Azure Storage
- Generally Available: User delegation SAS for Azure Tables, Azure Files, and Azure Queues
- Azure FilesやQueue、Tableでユーザー委任SASがGA。
Azure App Configuration
- Public Preview: Unlock Client-Side Configuration at Scale with Azure App Configuration and Azure Front Door
- Azure Front Doorと連携して直接クライアントにアプリの設定を提供する機能がPreview。
- Unlocking Client-Side Configuration at Scale with Azure App Configuration and Azure Front Door
Microsoft Foundry
- Now in Foundry: NVIDIA Nemotron-3-Super-120B-A12B, IBM Granite-4.0-1b-Speech, and Sarvam-105B
- NVIDIAのNemotoron-3-Super-120B-A12B、IBM Granite-4.0-1b-Speech、Sarvam-105Bなどがきました。
- Azure Speech – Neural HD Text to Speech: Recent Voice Updates
- Azure SpeechのNeural HD Text to Speechの音声アップデート。
- Retirement: Select Azure AI Language Features
- Azure AI Languageの8機能が2027年3月20日でリタイア。
Azure VPN Gateway
Azure Machine Learning
Event Grid
- Public Preview: Azure Event Grid provides new capabilities for smarter, more secure event-driven architectures
- テナント間Webhookやネットワークセキュリティ境界、MQTT OAuth2.0、MQTTカスタムWebhook認証などの機能がPreview。
- Generally Available: Azure Event Grid provides new capabilities for smarter, more secure event-driven architectures
- MQTT関連の機能やテナント間デリバリーがGA。
Azure SRE Agent
- Announcing AWS with Azure SRE Agent: Cross-Cloud Investigation using the brand new AWS DevOps Agent
- UpdateというかAzure SRE AgentからAWS DevOps Agentに接続する話。
Azure Data Box
- Generally Available: Azure Data Box now supports Azure Files Provisioned v2
- Generally Available: Azure Data Box enhances compliance with automatic Secure Erasure Certificates
Azure DevOps
- Generally Available: Azure DevOps March 2026 updates
- Improving the Markdown Editor for Work Items – Azure DevOps Blog
Azure App Testing
Azure NetApp Files
Microsoft Fabric
- Workspace level IP firewall rules in Microsoft Fabric (Generally Available)
- SQL Server Management Studio (SSMS) 22.4.1 and GitHub Copilot in SSMS (Generally Available)
- Industrial Analytics delivered at-scale: Powered by Fabric Real-Time Intelligence and Fusion Data Hub
- Use Copilot to create visuals in Real-Time Dashboards (Preview)
- New migration experience from Azure Data Factory to Fabric (Preview)
- Gain full visibility into your Copy jobs with Workspace Monitoring in Microsoft Fabric (Preview)
- From restricted to AI-ready: Preparing unstructured data directly in Microsoft Fabric with Tonic Textual (Generally Available)
- Unlocking financial insights with Capital Markets DataHub workload—A partner-led innovation in Microsoft Fabric (Preview)
- Customer-managed keys (CMK) in Fabric SQL Database (Generally Available)
- Fabric Notebooks: Resources Folder Support in Git
- Fabric notebooks support Lakehouse auto-binding in Git (Preview)
- Upgrade your Synapse pipelines to Microsoft Fabric with confidence (Preview)
- On-premises data gateway February 2026 release
- Mastering monitoring in Microsoft Fabric Data Warehouse
- On-premises data gateway March 2026 release
- Microsoft JDBC Driver for Microsoft Fabric Data Engineering (Generally Available)
- Introducing capacity overage: Flexibility when you need it most (Preview)
- Compute auto-scaling choices to better optimize price-performance for SQL databases in Microsoft Fabric (Preview)
- Modernize your ADF pipelines to unlock Fabric
- How Stibo Systems’ MDM powers trusted data for analytics and AI in Microsoft Fabric (Preview)
- Sensitivity labels in Fabric for public APIs (Generally Available)
- Get notified when scheduled jobs fail in Fabric (Generally Available)
- Announcing the latest innovations in Fabric Data Factory: Apache Airflow jobs and pipelines
Windows
- Announcing Windows 11 Insider Preview Build 26220.8138 (Beta Channel)
- Announcing Windows 11 Insider Preview Build 26300.8142 (Dev Channel)
- Announcing Windows 11 Insider Preview Build 28020.1797 (Canary Channel)
- Announcing Windows 11 Insider Preview Build for Canary Channel 29558.1000
SharePoint
- SharePoint Technical Notes : SharePoint ワンタイム パスコード (OTP) が廃止されMicrosoft Entra B2B へと移行へ
- SharePoint Technical Notes : Microsoft 365 Copilot: リサーチ ツールに Critique と Council機能が登場
Microsoft 365 Copilot
- Introducing multi-model intelligence in Researcher
- Microsoft 365 CopilotのResearcherにマルチモデルな知能がきました。CritiqueとCouncil。
- CritiqueのほうはResearcherで自動を選べばGPTで応答を生成してClaudeで改善するような動作になります。

- Council(Model Council)のほうは日本語だと「モデル会議」になってるやつ。GPTとClaudeを同時に実行してそれぞれ独立したレポートを作成するタイプ。
- Copilot Cowork: Now available in Frontier
- Copilot Coworkがきました。
Microsoft Teams
Microsoft Graph API
Microsoft Entra
Regions
- Microsoft announces the opening of its new datacenter region in Denmark, strengthening digital resilience, innovation, and economic growth – Source EMEA
- デンマーク東部リージョンがGA。
- Generally Available: Microsoft Azure now available from new cloud region in Denmark
- Generally Available: Azure Premium SSD v2 Disk is now available in US Gov Arizona
- Generally Available: Azure Red Hat OpenShift in Indonesia Central
- Generally Available: Azure Premium SSD v2 Disk is now available in South India
Tools
- Announcing Babylon.js 9.0 – Windows Developer Blog
- Azure SDK Release (March 2026) – Azure SDK Blog
- Azure Developer CLI (azd) – March 2026: Run and Debug AI Agents Locally, GitHub Copilot Integration, & Container App Jobs – Azure SDK Blog
- PIX 2603.25 – misc bug fixes and improvements – PIX on Windows
- Visual Studio March Update – Build Your Own Custom Agents – Visual Studio Blog
- Bookmark Studio: evolving bookmarks in Visual Studio – Visual Studio Blog
- PowerShell 7.6 release postmortem and investments – PowerShell Team
Documents
- How Veris AI and Lume Security built a self-improving AI agent with Microsoft Foundry
- Introducing Skills in Azure API Center
- Microsoft Foundry: Unlock Adaptive, Personalized Agents with User-Scoped Persistent Memory
- Continued Investment in Azure App Service – Azure App Service
- Foundry Agents and Custom Engine Agents through the Corporate Firewall
- Project Nighthawk: A Research Agent Built for Field Engineering
- Building with Azure Skills
その他
- サポートの中の人とか
- Azure App Service Triggered WebJob がデプロイ直後に即実行される場合がある — 10 分間のグレース期間について
- Azure Functions のトリガーの同期とは
- 英語公式とか
- GroundedPlanBench: Spatially grounded long-horizon task planning for robot manipulation – Microsoft Research
- AsgardBench: A benchmark for visually grounded interactive planning – Microsoft Research
- ADeLe: Predicting and explaining AI performance across tasks – Microsoft Research
- Open to Work: How to Get Ahead in the Age of AI
- Build sovereign AI at the edge with Azure Local
- Armada社のコンテナーなモジュラー型データセンターでMicrosoft Sovereign Private Cloudが提供できるようになったようです。
- Navigating digital sovereignty at the frontier of transformation
- Azure IaaS: Keep critical applications running with built-in resiliency at scale
- Microsoft announces $5.5 billion spend and new Microsoft Elevate programs to support every tertiary student, educator and nonprofit to power Singapore’s AI future
- Events
- 2026/03/26 時点の Agent 365 の エージェント ID についてメモ at SE の雑記
- Application Insights SDK から Azure Monitor OpenTelemetry Distro へ移行する – しばやん雑記