You do not have to restart the computer after you install this security update.
Security update replacement information
This security update replaces the following security update:
2597126 MS12-076: Description of the security update for Excel 2010: November 13, 2012
To remove this security update, use the Add or Remove Programs item or the Programs and Features item in Control Panel.
Note When you remove this security update, you may be prompted to insert the disc that contains Excel 2010. Additionally, you may not have the option to uninstall this security update from the Add or Remove Programs item or the Programs and Features item in Control Panel. There are several possible causes of this issue.
For more information about the removal, click the following article number to view the article in the Microsoft Knowledge Base:
903771 Information about the ability to uninstall Office updates
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 x86 versions of Microsoft Excel 2010
For all x64 versions of Microsoft Excel 2010
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