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 June 18, 2025 Lender Letter LL-2025-02 Advance Notice of Changes to Servicing Processes and Systems June 18, 2025 In Case You Missed It: Policy Updates June 13, 2025 Understand Top Defects to Help Strengthen Loan Quality