GridServer 5.1.3 Hotfix15 has been released. Here are the release notes:

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Affected Components for 5.1.3_hotfix15

The following components are updated by this hotfix:

Database
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Closed Issues in 5.1.3_hotfix15 (This Release)

Database
GS-15917
Fixed an issue where the Reporting Database was not releasing database cursors
in an appropriate fashion, leading to eventual resource exhaustion.
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To download this hotfix, login to the Support Portal and navigate to Downloads > Hotfixes > AvailableDownloads > DataSynapse > GridServer > 5.1.3