GridServer 7.1.0 Hotfix03 has been released. Here are the release notes:
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Introduction
  
This Hotfix is not cumulative.
  
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Affected Components for 7.1.0_hotfix03
  
The following components are updated by this hotfix:
  
Tomcat
  
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Closed Issues in 7.1.0_hotfix03 (This Release)
  
Tomcat
GS-18333
Apache Tomcat has been upgraded to version 9.0.80.
  
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To download this hotfix, login to the Support Portal and navigate to Downloads > Hotfixes > AvailableDownloads > DataSynapse > GridServer > 7.1.0.

GridServer 7.1.0 Hotfix03 Release Announcement