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Article ID: 2687435 - Last Review: October 9, 2012 - Revision: 3.3

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Microsoft has released security bulletin MS12-066. To view the complete security bulletin, go to one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update (

Security solutions for IT professionals: TechNet Security Troubleshooting and Support (

Help protect your Windows-based computer from viruses and malware: Virus Solution and Security Center (

Local support according to your country: International Support (

Known issues with this security update

  • After you install this security update on all SharePoint servers, you have to run the PSconfig tool to complete the installation. For more information about how to use the PSconfig tool, go to the following Microsoft TechNet website: 
    PSconfig command-line reference (SharePoint Server 2010) (

Prerequisites to apply this security update

To install this security update, you must have SharePoint Server 2010 Service Pack 1 (SP1) installed on the computer.

For more information about how to obtain this service pack, click the following article number to view the article in the Microsoft Knowledge Base:
2460045  ( ) Description of SharePoint Server 2010 SP1

Restart information

You may have to restart the computer after you install this security update.

Security update replacement information

This security update replaces the following security update:
2553424  ( ) MS12-050: Description of the security update for SharePoint Server 2010 (wosrv): July 10, 2012

Removal information

This security update cannot be removed.

File information

The English (United States) version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
For all supported versions of SharePoint Server 2010
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Wosrv-x-none.xmlNot applicable81427-Jul-201219:08Not applicable
Editdlg.htm_dclNot applicable4,96625-Apr-201216:46Not applicable
Filedlg.htm_dclNot applicable3,38206-Apr-201109:27Not applicable,870,63228-Nov-201123:29x86,870,63228-Nov-201123:29Not applicable,76830-Aug-201101:04x86,52030-Aug-201101:04x64
Office.odf14.0.6106.50004,297,56802-Sep-201108:11Not applicable
Schema.xml_dclNot applicable40,30128-Nov-201123:29Not applicable

Applies to
  • Microsoft SharePoint Server 2010 Service Pack 1, when used with:
    • Microsoft SharePoint Server 2010
kbqfe kbexpertiseinter kbsecurity kbsecbulletin kbsecvulnerability kbbug kbfix kbsurveynew KB2687435
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