Gridserver 6.1.1 Hotfix19 is now available and can be downloaded from the support portal under Downloads > Hotfixes > AvailableDownloads > Datasynapse > Gridserver > 6.1.1 . Here are the release notes:

================================================================================
Product Name:    TIBCO GridServer(TM)
Release Version: 6.1.1_hotfix19
Release Date:    October 2016

================================================================================
Legal Notice

This Hotfix is provided pursuant to the terms and conditions of the 
written maintenance and support agreement between you (or your company)
and TIBCO and use of the Hotfix is controlled by the terms of such 
written maintenance and support agreement.

================================================================================
Introduction

Hotfixes are cumulative. 

================================================================================
Affected Components for 6.1.1_hotfix19

The following components are updated by this hotfix:

Manager
Engine
Java Driver
Java Services
C++ Driver
C++ Services
.NET Driver
.NET Services
Windows Daemon
Unix Daemon

================================================================================
Closed Issues in 6.1.1_hotfix19 (This Release)


C++ Specific
GS-13235
CPP driver support added for VC14 (Visual Studio 2015).  Driver and Bridge
binaries have been added to the SDK.


Engine
GS-12913
Fixed the issue of engine endlessly trying to load input data from the driver.

================================================================================