Confluence has been updated to version 6.15.9

The sync panel

The sync panel provides a view on the status of an issue, which is under synchronization. You can also find a remote issue link in there if it's available.

Remote issue tab

This tab details out what information is known about the remote issue:

Unexalate operation

Details about the operation which stops synchronization of an issue.

Connect operation

The Connect feature allows syncing existing issues in-between. It helps to synchronize existing issues in different projects or instances.

Remote issue link