Major Updates
June Cumulative Update (CU)
Released June 30, 2009
The June CU includes hotfixes and improvements for Windows SharePoint Services 3.0 (KB 971538). For detailed information about these hotfixes and improvements, see KB 970946.
Important Note about Service Pack 2
May 27, 2009
Before you install SharePoint Server 2007 Service Pack 2 (SP2), read important information about SP2 in the SharePoint Team Blog.
April Cumulative Update (CU)
Released April 30, 2009
The April CU includes hotfixes and improvements for Windows SharePoint Services 3.0 (KB 968850) and Office SharePoint Server 2007 (KB 968851). The April Cumulative Update also fixes known issues that affect the Stsadm mergecontentdbs operation. For details about the issue, see KB 969242: The STSADM MergeContentDB command may cause database corruption in Windows SharePoint Services 3.0. If you plan to merge or split content databases, we strongly recommend that you install the April Cumulative Update.
Service Pack 2
Released April 28, 2009
Before you install SharePoint Server 2007 Service Pack 2 (SP2), read important information about SP2 in the SharePoint Team Blog. SP2 includes Service Pack 1 and all the major updates since the release of Windows SharePoint Services 3.0 and Office SharePoint Server 2007.
February Cumulative Update (CU)
Released February 24, 2009
The February CU includes hotfixes and improvements for Windows SharePoint Services 3.0 (KB 961755) and Office SharePoint Server 2007 (KB 961756). In addition, this new update package is designed to provide a more convenient way for SharePoint administrators to keep all files in their SharePoint installations up-to-date.
December Cumulative Update (CU)
Released December 16, 2008
The December CU includes hotfixes and improvements for Office SharePoint Server 2007 (KB 960011) and Windows SharePoint Services 3.0 (KB 960010). In addition, this new update package is designed to provide a more convenient way for SharePoint administrators to keep all files in their SharePoint installations up-to-date. For more information about this update and its role in the scheduled delivery model see Announcing December Cumulative Update for Office SharePoint Server 2007 and Windows SharePoint Services 3.0.
October Cumulative Update (CU)
Released October 28, 2008
The October CU for Office servers includes hotfixes for Office SharePoint Server 2007 (KB 957693 and KB 958567) and a hotfix package for Windows SharePoint Services 3.0 (KB 957691). Previous fixes released in the August CU are rolled up into the October CU. For more information about cumulative updates and their role in the scheduled delivery model see KB 953878: Cumulative updates are available from the Microsoft Office team to deliver hotfixes for reported problems.
Infrastructure Update
Released July 15, 2008
The Infrastructure Update includes several updates for Office SharePoint Server 2007 and Windows SharePoint Services 3.0, plus the addition of new Enterprise Search features to SharePoint Server 2007.
Service Pack 1
Released December 8, 2007
Service Pack 1 (SP1) includes a number of hot fixes across Office SharePoint Server 2007 and Windows SharePoint Services 3.0.
Note
Unless there is a rollup release that includes the current and previous updates, the best practice is to apply software updates in the order in which they were released.