This article describes update KB3054873 for Microsoft Office 2010 that was released on July 14, 2015. This update has a prerequisite.
Improvements and fixes
Fixes the following issue:
Assume that you have a document that contains an invalid instance of a Microsoft Forms 2.0 ActiveX control that has invalid property values. When you try to open the document in an Office 2010 application, the Office 2010 application may crash.
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You may have to restart the computer after you install this update.