RLS/CLS Support for Spark and Lakehouse

Data Engineering · Public preview · Shipped

Data Engineering Public preview Shipped
Last Modified: October 27, 2025 Release Date: September 17, 2025

Description

The feature allows users to implement security policies for data access within the Spark engine. Users may define Object, Row, or Column level security, ensuring that data is secured as defined by these policies when accessed through Fabric Spark and is aligned with the OneSecurity initiative being enabled across Microsoft Fabric.

📰 Related Blog Article

How Spark Supports OneLake Security with Row and Column Level Policies
🔗 blog.fabric.microsoft.com

Change History

  1. 2025-10-27
    Release Date 2025-03-31 -> 2025-09-17 Release Status Planned -> Shipped
  2. 2025-08-28
    Roadmap Item Added
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