The 28th MABBIM Secretariat Meeting took place on 18th June 2026, organised by MABBIM Indonesia as host, and was attended by three members' states via online.

Joining the meeting was Dayang Hajah Annisa binti Haji Moksin as secretariat of MABBIM Brunei Darussalam. The meeting among other things discussed and coordinated MABBIM workflow at the secretariat level for the implementation of several future programmes. The closing ceremony included the signing of the meeting's digital report.