Planning to upgrade Agent for SharePoint to 12.8SP7, is this version supported with Policy Server 12.8SP5?
The Policy Server version should be the same or higher than the Agent for SharePoint as per documentation (1):
Policy Server requires the following prerequisites to operate with the Agent for SharePoint:
Use a Release 12.8.07 or later Policy Server and Administrative UI.
The Agent for SharePoint 12.8SP7 needs the Policy Server 12.8SP7 for the following reasons:
To certify the Policy Server 12.8SP5 with the Agent for SharePoint 12.8SP7, please open a Certification Request (Idea) (2).