This document provides information on the progress of Parties in the process to formulate and implement national adaptation plans, including on support provided and received, as compiled by the Least Developed Countries Expert Group as part of its work programme for 2023–2024. It updates the information contained in document FCCC/SBI/2022/19 for 2022 and complements the information on the status of the process to formulate and implement national adaptation plans contained in the reports on the 43^rd and 44^th meetings of the Least Developed Countries Expert Group (FCCC/SBI/2023/7 and FCCC/SBI/2023/17 respectively).