Microsoft Fabric Updates Blog

Customer-managed keys for Fabric workspaces (Generally Available) 

Protect your data at rest with keys you own and control 

By default, Fabric encrypts all data at rest using Microsoft-managed keys and secures data in transit with TLS 1.2 or higher. Customer-managed keys (CMK), which you create, own, and maintain in your Azure Key Vault (AKV), offer enhanced control over your encryption strategy. With CMK, you oversee the lifecycle, access, and use of your keys, providing an added layer of security beyond what Microsoft-managed encryption offers. This is especially beneficial for organizations that have strict compliance, governance, or advanced security requirements. You can rotate keys and revoke key access at any time to protect sensitive information within your organization. 

What’s new? 

Customer managed keys were launched in preview, offering workspace administrators the ability to use keys in Azure Key Vault and Managed HSM, to protect data in certain Fabric items. Now, we are extending the encryption support to more Fabric workloads. You can now create Fabric Warehouses, Notebooks and utilize the SQL Analytics Endpoint in workspaces enabled with encryption using your keys. The changes are rolling out and should be available in all regions over the next few days.

We are actively working on bringing you additional functionality including API support, ability to use Key Vaults behind a firewall and support for even more Fabric items. To learn more, refer to the customer-managed keys documentation and Warehouse’s CMK launch blog

Getting started with CMK for your Fabric workspace 

Workspace admins can use the Fabric portal to navigate to workspace settings and set up encryption using customer managed keys. Refer to the encryption documentation for a step-by-step guide. 

Your feedback is essential! Let us know how we can make Fabric even more secure and flexible for your workloads by sharing your feedback at Fabric Ideas – Microsoft Fabric Community    

Related blog posts

Customer-managed keys for Fabric workspaces (Generally Available) 

November 4, 2025 by Misha Desai

We’re introducing a set of new enhancements for Data Agent creators — designed to make it easier to debug, improve, and express your agent’s logic. Whether you’re tuning example queries, refining instructions, or validating performance, these updates make it faster to iterate and deliver high-quality experiences to your users. New Debugging Tools View referenced example … Continue reading “Creator Improvements in the Data Agent”

November 3, 2025 by Arshad Ali

Additional authors – Madhu Bhowal, Ashit Gosalia, Aniket Adnaik, Kevin Cheung, Sarah Battersby, Michael Park Esri is recognized as the global market leader in geographic information system (GIS) technology, location intelligence, and mapping, primarily through its flagship software, ArcGIS. Esri empowers businesses, governments, and communities to tackle the world’s most pressing challenges through spatial analysis. … Continue reading “ArcGIS GeoAnalytics for Microsoft Fabric Spark (Generally Available)”