Releasesby GlyphSoft delete for On-premises data gateways in Microsoft Fabric (Preview)
Deleting a gateway is currently permanent, so administrators must recreate it if it is removed accidentally. With soft delete, supported gateways are retained for 30 days after deletion, giving authorized administrators time to restore them before permanent deletion.
Also shipped Sep 17, 2026Microsoft in September 2026 →
You can add unit tests to pipelines to validate your SQL transformation logic against mock datasets
You can add unit tests to pipelines to validate your SQL transformation logic against mock datasets. Unit tests for pipelines are generally available (GA).
Metastore-level ABAC policies are in Beta
Metastore-level ABAC policies are in Beta in Unity Catalog. You can now attach an ABAC policy (row filter, column mask, GRANT, or DENY) at the metastore level, so a single policy applies across every catalog in the metastore, including catalogs created later.
Moonshot AI Kimi K2.7 is scheduled for retirement
Moonshot AI Kimi K2.7 will be retired on October 30, 2026. Kimi K3 is the recommended replacement. See Deprecated and retired models for migration guidance.
HTML generation in Snowflake CoWork (Preview)
HTML generation is now available in preview as part of document generation in Snowflake CoWork. You can ask Snowflake CoWork to generate an HTML file from your analysis, the same way you generate a PDF or PowerPoint. Generation requires the Cortex Agent code execution tool on the associated agent.
Base environments are now supported on classic compute (Beta)
You can now use base environments to manage Python dependencies on classic compute. You can use Databricks-provided environments or custom workspace-level environments. See Manage dependencies using environments .
Snowpark Container Services backup instance types (General availability)
Backup instance types for Snowpark Container Services compute pools are now generally available and are no longer in Preview .
More from Microsoft FabricEvery Microsoft Fabric release →
Upcoming changes to legacy Teams and Outlook activities in Fabric Data Factory pipelines
Beginning October 30, 2026, users will no longer be able to add new legacy Teams or legacy Outlook activities to pipelines. These legacy activities will no longer appear as options when users add new activities to a pipeline. Existing legacy activity instances can still be edited and used in existing pipelines.
Mirroring for Google BigQuery in Microsoft Fabric (Generally Available)
Mirroring for Google BigQuery in Microsoft Fabric is now generally available. For organizations running critical workloads on BigQuery, this means a simpler, faster, and lower-cost path to bringing your data into the rest of your analytics estate , with production support, an enterprise SLA, and no pipelines to build or maintain.
Moving off ODBC , A self-serve scanner for your ADBC migration
If your Fabric workspace connects to an ODBC driver, and you haven’t already moved to the ADBC driver, you’re on the ODBC → ADBC migration path. The migration window is already open , the sooner you start, the more room you have to validate.
Diagnose Fabric Data Warehouse workloads with the SQL DW operations skill (Generally Available)
When a warehouse slows down, the investigation usually starts with more questions than answers. Was there a capacity spike? Did a specific query suddenly become expensive? Are requests failing, being canceled, or simply taking longer than usual?
Lineage-aware AI with the Fabric item relations API (Preview)
With two new REST operations, you can retrieve the upstream and downstream relations of any Fabric item directly from your own code , the dependency graph behind the portal's lineage view, now available as a supported, programmable surface.
Accelerate JSON workloads with the Native Execution Engine in Microsoft Fabric
JSON is one of the most common formats in modern data platforms. It carries application events, API payloads, operational telemetry, configuration data, and the metadata that coordinates data-driven processes. For many organizations, JSON is not an edge case. It is part of the critical path from ingestion through transformation and analytics.
On-premises data gateway September 2026 release
Microsoft released version 3000.334 of the on-premises data gateway for Microsoft Fabric. The update adds Soft Delete to retain deleted gateways for 30 days, Power BI Desktop compatibility updates, and manageability and security improvements.
Get ready for table discovery in OneLake Catalog search (Preview)
In late September, OneLake Catalog will begin surfacing tables as searchable objects in Microsoft Fabric. This change expands which table metadata users can discover based on their existing item permissions, so administrators may want to review the related tenant setting before rollout.