The filter daemon process crashes when Microsoft Office SharePoint
Server 2007 crawls Office 2007 documents. This issue does not occur with Office
2003 documents.
This issue occurs because the Office 2007 MIME type string
length is longer than 31 characters.
To resolve this issue, apply both the following updates:
968857
(http://support.microsoft.com/kb/968857/
)
Description of the Windows SharePoint Services 3.0 hotfix package (Sts.msp): April 28, 2009
968859
(http://support.microsoft.com/kb/968859/
)
Description of the Microsoft Office SharePoint Server 2007 hotfix package (Coreserver.msp): April 30, 2009
Microsoft
has confirmed that this is a problem in the Microsoft products that are listed
in the "Applies to" section.