What Does “No Credit Score Mortgage” Mean (for FNMA) Policy Change As of November 15, 2025, Fannie Mae’s automated underwriting system (Desktop Underwriter, or DU) will no longer require a minimum third-party credit score. Fannie Mae Instead of relying on a fixed cutoff (like “you must have a 620 FICO”), DU will use Fannie Mae’s proprietary risk-assessment model to evaluate credit risk. Fannie Mae That model considers more than just credit score: payment history, “trended” credi...