This update includes new definitions for the Junk Email Filter in Microsoft Outlook 2013. These new definitions provide a more current description of those characteristics that define some email messages as junk email. This update was released on August 2, 2016. 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?).
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?).