The document summarizes the status of the key messages and monitoring framework for the post-2020 global biodiversity framework (KM-GBF) as reported by the AHTEG (Ad Hoc Technical Expert Group) at their 6th meeting in March 2024. It provides an overview of the documents and deliverables prepared for SBSTTA 26, including proposed revisions to the list and status of headline, binary and other indicators based on progress in developing methodologies. Tables show the updated status of indicators related to Goals A-D and Targets 1-23, with most having further progressed in their methodology since the previous report in October 2023.