InfoWorld posted a news story that a reference to Office SharePoint 2009 was posted on the Microsoft Codeplex website
>> Microsoft site leak hints at 2009 release for Office 14
A leak on a Microsoft Web site referring to a product in the Office suite hints at a 2009 release for the next version of the productivity suite, currently code-named Office 14.
>> Microsoft site leak hints at 2009 release for Office 14