Patch Repository

Internet Explorer 9 for x64 Patch Details
Patch Name IE9-Windows6.1-KB2991509-x64.msu
Patch Description Modal Dialog Performance Fix for Internet Explorer 9 for Windows 7 SP1 (x64) KB2991509
Bulletin Id MSWU-1004
Bulletin Title Internet Explorer may become slow or unresponsive when web applications implement consecutive modal dialog boxes (2991509)
Severity Critical
Location Path IE9-Windows6.1-KB2991509-x64.msu
Bulletin Summary After you apply the MS14-037 or MS14-051 cumulative security update for Internet Explorer, web applications that implement consecutive modal dialog boxes may cause Internet Explorer to become slow and unresponsive over time. This issue occurs in Internet Explorer versions 7 through 11.
Superceding Bulletin Id None
Patch Release Date Aug 15, 2014

Affected Product Information

Product Name Service Pack Name
Windows 7 Ultimate Edition (x64)Windows 7 SP1 (x64)
Windows 7 Professional Edition (x64)Windows 7 SP1 (x64)
Windows 7 Enterprise Edition (x64)Windows 7 SP1 (x64)
Internet Explorer 9 for x64Internet Explorer 9.0 (x64) Gold
Windows 7 Home Premium Edition (x64)Windows 7 SP1 (x64)

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