Description of Update Rollup 12 for Exchange Server 2007 Service Pack 3

Microsoft has released Update Rollup 12 for Microsoft Exchange Server 2007 Service Pack 3 (SP3) that is dated December 10, 2013. This article describes the following information about the update rollup:

• The issues that the update rollup resolves
• How to obtain the update rollup
• The prerequisites to install the update rollup

Issues that the update rollup resolves

Update Rollup 12 for Exchange Server 2007 SP3 addresses the vulnerabilities that are described in Microsoft Security Bulletin MS13-105.

Update rollup information

To download and install Update Rollup 12 for Exchange Server 2007 SP3, go to the following Microsoft website:�
Note Microsoft Update does not detect update rollups for Exchange Server 2007 on clustered Exchange Server 2007 systems.

You may want to deploy Update Rollup 12 for Exchange Server 2007 SP3 to multiple computers that are running Exchange Server 2007. Or, you may want to deploy Update Rollup 12 for Exchange Server 2007 SP3 to clustered servers that are running Exchange Server 2007.�

The update rollup is also available for download from the following Microsoft Download Center website: Release Date: December 10, 2013.

Important

• Before you install this update, we recommend that you read the prerequisites, installation instructions, and known issues for the update. For more information, go to the following Microsoft website:
  How to install the latest service pack or update rollup for Exchange Server 2007
• Before you install an update rollup on clustered mailbox servers, we recommend that you go to the following Microsoft website:
  Considerations before you apply an Exchange Server 2007 update rollup to clustered mailbox servers
• For more information about the Exchange Server 2007 servicing model, go to the following Microsoft website:
  General information about the Exchange Server 2007 servicing model
• This update rollup does not apply to Exchange Server 2007 release to manufacturing (RTM), Exchange Server 2007 Service Pack 1 (SP1), or Exchange Server 2007 Service Pack 2 (SP2). The series of update rollup packages for Exchange Server 2007 SP3 are independent of the update rollups for Exchange Server 2007 RTM, Exchange Server 2007 SP1, and Exchange Server 2007 SP2.
  
  For a list of update rollups that apply to Exchange Server 2007 RTM, Exchange Server 2007 SP1, or Exchange Server 2007 SP2, go to the following Microsoft website:
  How to obtain the latest service pack or update rollup for Exchange Server 2007

Restart requirement

Services that must be restarted after you apply this update rollup are restarted automatically.

Removal information

To remove Update Rollup 12 for Exchange Server 2007 SP3, go to�Add or Remove Programs�in Control Panel. Then, remove update 2903911. �

For more information about terminology that Microsoft uses to describe software updates, click the following article number to view the article in the Microsoft Knowledge Base: