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:
Known issues and additional information about this security update
The following articles contain additional information about this security update as it relates to individual product versions. The articles may contain known issue information. If this is the case, the known issue is listed below each article link.
2553413 MS12-011: Description of the security update for Microsoft SharePoint Server 2010 and SharePoint Foundation 2010: February 14, 2012
2597124 MS12-011: Description of the security update for Microsoft SharePoint Server 2010: February 14, 2012
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