Home Single-Family News Center December AAA Matrix updates December 16, 2020 December AAA Matrix updates As of Dec. 16, all AAA matrices have been updated. Please review each jurisdiction-specific AAA matrix revision history for additional details. Download announcement Recent News January 20, 2021 Lender Letter LL-2021-02 – Impact of COVID-19 on Servicing January 20, 2021 Announcement SVC-2021-01 – Servicing Guide Update January 14, 2021 Lender Letter LL-2021-03 – Impact Covid-19 Originations