Network Share error Invalid Handle after KB4480970 patch

Name: Your Computer Solutions
Address: Orlando, FL, US
Telephone: +1-407-826-0810
Price range: $$

So three calls at 7:00am with clients that cant access their quickbooks and a client from the Department of Transportation explaining that all their water tables and plans are gone. After quick review we find that all network shares on the network are getting an error of Invalid Handle. Reboot both the fileserver an...