All milestones that have a status set to 'open' (as defined in their tracker's semantic) are either "Current" or "Next". The existence and values of their date fields (start_date and duration) decide in which tab(s) they appear.

Releases

There are no milestones for this period

Sprints

There are no milestones for this period

Kanban

Kanban Tasks

19open
5closed