From time to time, Trend Micro might release a patch for a reported known issue or an upgrade that applies to the product. To find out whether there are any patches available, visit: http://downloadcenter.trendmicro.com

Clicking the link for Deep Edge opens the Download Center page for Deep Edge.

Patches are dated. If there are available patches, open the readme file to determine whether the patch is applicable. If so, follow the upgrade instructions in the readme.