The product group released the October 2011 Cumulative Update for the SharePoint 2007 product family. October CU for SharePoint 2010 should be available in a couple of days.

The KB articles can be found at the following locations:

• KB 2596541 - WSS 3.0
• KB 2596540 - MOSS 2007

The Full Server Packages for October 2011 CU are available through the following links:

• Download WSS 3.0 October 2011 CU
• Download MOSS 2007 October 2011 CU
• After installing the fixes you need to run the SharePoint Configuration Wizard on each machine in the farm.

Related Update Centers:

• Update Center for Microsoft Office, Office Servers, and Related Products
• Updates for SharePoint Server 2010 and SharePoint Foundation 2010
• Updates for SharePoint Server 2007 and Windows SharePoint Services 3.0
• Updates for Project Server 2010
• Updates for Enterprise Search Products

Important: this is a Post-SP3 hotfix. It is highly recommended to first install Service Pack 3 of WSS 3.0 and MOSS 2007 before installing October 2011 CU