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

Microsoft has released security bulletin MS12-050. To view the complete security bulletin, visit 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 computer that is running Windows 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 will have to run the PSconfig tool to complete the installation. For more information about how to use the PSconfig tool, visit the following TechNet webpage:

Prerequisites to apply this security update

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

For more information about how to obtain the 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:
2566456 MS11-074: Description of the security update for Microsoft SharePoint Server 2010: September 13, 2011

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 Microsoft SharePoint Server 2010
File nameFile versionFile sizeDateTimePlatform
Wosrv-x-none.xmlNot Applicable1,24905-Apr-201202:52Not Applicable
Editdlg.htm_dclNot Applicable4,96604-Apr-201209:43Not Applicable
Filedlg.htm_dclNot Applicable3,38204-Apr-201209:43Not Applicable,870,63217-Nov-201107:07x86,870,63217-Nov-201107:07Not Applicable,76821-Jul-201104:21x86,52021-Jul-201104:21x64,250,68007-Feb-201122:26x64
Office.odf14.0.6106.50004,297,56808-Jun-201117:41Not Applicable
Schema.xml_dclNot Applicable40,30117-Nov-201106:58Not Applicable
Sspadmin.masNot Applicable29,07930-Mar-201110:18Not Applicable
Upload.aspx_dclNot Applicable15,82030-Mar-201110:20Not Applicable
update security_patch security_update security bug flaw vulnerability malicious attacker exploit registry unauthenticated buffer overrun overflow specially-formed scope specially-crafted denial of service dos

Article ID: 2553424 - Last Review: 07/10/2012 17:13:00 - Revision: 1.0

  • Microsoft SharePoint Server 2010
  • Microsoft SharePoint Server 2010 Service Pack 1
  • kbqfe kbexpertiseinter kbsecurity kbsecbulletin kbsecvulnerability kbbug kbfix kbsurveynew KB2553424