The upcoming Virtualmin WP Workbench Manager will provide you with a clear overview of all installed instances and allow you to update them all at once, including plugins and themes (wasn’t shown on the screenshot in the linked comment).
The upcoming Virtualmin WP Workbench Manager will provide you with a clear overview of all installed instances and allow you to update them all at once, including plugins and themes (wasn’t shown on the screenshot in the linked comment).