Hello Todd,
Good day! I'm John and I'll be happy to assist you today. I know this has been difficult for you, Rest assured, I'm going to do my best to help you.
Since this affected 600 systems, I assume you are in an organization. I recommend reporting the issue through the Feedback Hub app to notify Microsoft.
https://support.microsoft.com/en-us/windows/sen...
You can use the “Show or Hide Updates” troubleshooter to hide the problematic update. Window Update won’t install hidden drivers or updates. Run the troubleshooter then please try to hide problematic update that will show in the list. You may try restarting your pc if it helps.
http://download.microsoft.com/download/F/2/2/F2...
Kindly let me know if this helps or if you have any further concerns.
Kind regards,
John DeV
Independent Advisor