Azure Databricks

Impact Summary Starting at 15:50 UTC November 13, 2026, customers using Claude Opus 5 or 5.5 through Databricks may experience degraded availability with Model Serving. Affected customers may encounter failed or slow inference requests to certain foundation models served through Model Serving and AI Gateway. This could also adversely affect Databricks Genie, Apps, or AI/BI. Symptoms • Elevated error rates (HTTP 503) for foundation model API requests • Increased latency for scoring requests • Intermittent failures for streaming inference responses Recommendations Customers experiencing failed Claude Opus requests should retry with exponential backoff and, where possible, fall back to another model for critical workloads. Current Status The issue has been identified and mitigation efforts are in progress in coordination with the cloud provider. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.

Impact Summary Starting at 18:58 UTC November 10, 2026, a subset of customers using Azure Databricks in China North 3 may experience degraded availability with Jobs. Affected customers may be unable to start or complete job runs, including serverless job runs. Symptoms • Job runs failing to start or failing immediately after launch • Elevated failure rates for serverless job runs • Job runs remaining pending or not progressing Recommendations No customer action is required at this time. Current Status The issue is under active investigation. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.

We are actively investigating an issue with the Databricks service. We will provide another update within 1 hour, or sooner if there is a material change in service status.

Impact Summary Starting at 18:35 UTC on November 05, 2026, customers using Azure Databricks may experience degraded availability with Classic Compute, Serverless Compute, Databricks SQL, Declarative Pipelines, and Jobs. Affected customers may encounter cluster launch failures, cluster allocation timeouts, or unexpected termination of workloads. Symptoms • Cluster launch failures or clusters stuck in Pending or Starting • Serverless workloads and SQL warehouses failing to start or terminating unexpectedly • Job and pipeline run failures or allocation timeouts Recommendations No customer action is required at this time. Current Status The issue is under active investigation in coordination with the cloud provider. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.

Impact Summary Starting at 17:08 UTC November 05, 2026, customers using Azure Databricks in North Europe may experience degraded availability with AI/BI, Databricks SQL, and Notebooks. Affected customers may encounter query failures, slow query execution, or errors when loading dashboards and running notebook commands. Symptoms • SQL queries failing, timing out, or running significantly slower than expected • AI/BI dashboards failing to load or refresh, or showing empty or partial results • Notebook commands failing with errors, and BI tool connections timing out Recommendations No customer action is required at this time. Current Status The issue is under active investigation. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.

We are actively investigating an issue with the Databricks service. We will provide another update within 1 hour, or sooner if there is a material change in service status.

Impact Summary Starting at 20:16 UTC November 04, 2026, customers using Azure Databricks in Brazil South may be experiencing degraded availability with Classic Compute, Serverless Compute, Declarative Pipelines, Jobs, and Notebooks. Affected customers may encounter cluster launch failures, job run failures, or errors when starting workloads. Symptoms • Cluster launch failures or clusters stuck in Pending or Starting • Job and pipeline runs failing or not progressing • Notebook attach failures and serverless workloads failing to start Recommendations No customer action is required at this time. Current Status The issue is under active investigation. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.

We are actively investigating an issue with the Databricks service. We will provide another update within 1 hour, or sooner if there is a material change in service status.

Impact Summary Starting at 18:24 UTC on October 16, 2026, customers using Azure Databricks in China East 2 may experience unavailability . Affected customers may encounter cluster launch failures, delayed or failed job runs, or intermittent errors when accessing workloads. Symptoms • Cluster launch failures or clusters stuck in Pending or Starting • Jobs not starting on schedule, remaining pending, or failing during cluster startup • Intermittent request or authentication errors Recommendations No customer action is required at this time. Current Status The issue is under active investigation. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.

We are actively investigating an issue with the Databricks service. We will provide another update within 1 hour, or sooner if there is a material change in service status.