Microsoft has discovered a critical issue in the recently released October CumulativeUpdates for SharePoint Server 2010 and Project Server 2010, and we have removedthe files from download availability.  If you have already downloaded theCU, donot install it. If you have installed the CU, please contact Microsoft Support forassistance.  We will be posting additional information about the issuehere as soon as we have it, and will make the Cumulative Update available fordownload again as soon as the issue has been fully resolved.