Microsoft October 2009 Cumulative Update Packages for SharePoint Server 2007 and Windows SharePoint Services 3.0

The server-packages of October 2009 Cumulative Update for Microsoft Office SharePoint Server 2007 and Windows SharePoint Services 3.0 are ready for download. October 2009 Cumulative Updates introduce more rules on Pre-Upgrade Checker, which can help customers to prepare the upgrade of their SharePoint farm to SharePoint 2010.

Microsoft SharePoint Team Blog