This article describes update 3172484 for Microsoft Discovery and Risk Assessment Server (DRA) 2013 that was released on September 5, 2017. This update has a prerequisite.
Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 Click-to-Run editions, such as Microsoft Office 365 Home. (How to determine?)
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