Model Risk Management in 2026: A Banker’s Guide to the Revised Interagency Guidance

The April 2026 Model Risk Management guidance introduces a principles-driven framework for treating model risk with the same rigor as credit risk.

• •Risk-based tiering applies proportionate controls matched to model materiality
• •Lifecycle governance chains development, validation, deployment, monitoring, and retirement
• •Effective challenge requires versioned validation, champion/challenger analysis, and sensitivity testing
• •Continuous monitoring tracks performance drift, data drift, and stability with tiered thresholds
• •Databricks architecture with Unity Catalog converts governance to metadata, making compliance evidence a natural workflow byproduct

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