Known issues in this security updateTo protect users against potentially unsafe ActiveX installers, the update installer is expected to fail under certain conditions on the following platforms:
- Internet Explorer 9 running on Windows Vista and Windows Server 2008
- Internet Explorer 8 running on any operating system
- Internet Explorer 7 running on any operating system
Note This update was first included in the Description of the security update for Internet Explorer: July 14, 2015 (MS15-065) .
Note The restriction for the per-user installation will not be changed in later Cumulative Internet Explorer Update.