Microsoft has released security bulletin MS13-007. You can view the complete security bulletin by going to one of the following Microsoft websites:
How to obtain help and support for this security updateHelp 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 region and country: International Support
PrerequisitesTo install this update, you must have Windows Installer 3.1 or a later version installed on the computer. To obtain the latest version of Windows Installer, go to the following Microsoft website:
Command-line options for this updateFor information about the various command-line options that are supported by this update, go to the following Microsoft Developer Network (MSDN) website:
Restart informationThis update does not require a system restart after you apply it unless files being updated are locked or in use.
Update replacement informationThis update does not replace any previously released update.
Update removal informationNote We do not recommend that you remove any security update.
To remove this update, use the Add or Remove Programs item or the Programs and Features item in Control Panel.