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 October 8, 2025 Announcement SEL-2025-08: Selling Guide Updates October 1, 2025 Lender Letter LL-2025-03 Impact of Federal Government Shutdown September 30, 2025 Understand Top Defects to Help Strengthen Loan Quality