All milestones that have a status set to 'open' (as defined in their tracker's semantic) are either "Current" or "Next". Their timeframe (as defined in tracker semantic) decides in which tab(s) they appear.

Releases

14.10

3open
1closed

Kanban

Epics

28open
174closed

Requests

1100open
7583closed

User stories

110open
1493closed