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 webpage:
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:
2598237 MS12-064: Description of the security update for Microsoft SharePoint Server 2010 Service Pack 1 WAS: October 9, 2012
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 x64 editions of Microsoft SharePoint Server 2010 Service Pack 1, Word Automation Services (WAS)