If you use Office 365, you can now have a dashboard reporting the update status for Office and Windows of your devices.
To access this new dashboard, you need to connect to the URL https://admin.microsoft.com/Adminportal/Home#/softwareupdates (it is not yet available through the blade menus).
If you want to have the Windows update status you will need to have an Azure subscription with a Log Analytics available. This is needed to deploy and then use the Update Compliance solution.
Your devices will also need to be enrolled (for Windows update).
Once the Update Compliance has been configured it may take up to 24 hours to get the data