Home Single-Family News Center Technical resources for UCD v2.0 Specification December 17, 2024 Technical resources for UCD v2.0 Specification Fannie Mae and Freddie Mac published new and updated technical resources to support implementation of the Uniform Closing Dataset v2.0 Specification (UCD v2.0). Download announcement Recent News November 25, 2025 Lender Letter LL-2025-04 Confirmation of Conforming Loan Limit Values 2026 November 25, 2025 In Case You Missed It: Policy Updates November 17, 2025 Enhancing Efficiency: Undisclosed Liabilities in Desktop Underwriter