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Microsoft Fabric Updates Blog

  1. Updates
  2. Onelake

Manage OneLake security for Mirrored Databases (Preview)

OneLake security now supports Mirrored Databases in Microsoft Fabric with the ability to define OneLake data access roles on all Mirrored item types. This update brings granular, role-based access control to data replicated into OneLake from transactional systems, extending the OneLake security model beyond lakehouses and enabling secure reuse of mirrored data across the organization. … Continue reading “Manage OneLake security for Mirrored Databases (Preview)”

Gain even more trust and compliance with OneLake diagnostics immutability (Generally Available)

In October 2025, we introduced OneLake diagnostics—a powerful capability that helps teams “answer who accessed what, when, and how” across your Fabric Lakehouse environment. OneLake diagnostics streams JSON-based activity logs into a Lakehouse you choose, enabling rich analysis, governance, and compliance workflows. A powerful capability that helps teams “answer who accessed what, when, and how” … Continue reading “Gain even more trust and compliance with OneLake diagnostics immutability (Generally Available)”

Microsoft Fabric 2025 holiday recap: Unified Data and AI Innovation

As 2025 ends, we’re taking a moment to reflect on Microsoft Fabric’s second year in the market and the collective progress made alongside our community, customers, and partners. What began as a unified vision for data and AI has grown into a platform adopted by more than 28,000 organizations worldwide, anchored by OneLake and shaped … Continue reading “Microsoft Fabric 2025 holiday recap: Unified Data and AI Innovation”

Optimizing Permissions with OneLake Security ReadWrite Access

Many data teams face the same challenge: balancing the need for open collaboration with the responsibility of protecting sensitive information. As organizations grow, data often lives across multiple domains—some containing critical or confidential datasets—while partner teams may only need access to a subset of that information. Until recently, maintaining this balance often meant trade-offs. Teams … Continue reading “Optimizing Permissions with OneLake Security ReadWrite Access”