On Tuesday, September 14th, 2010, Microsoft Office released 2 security bulletins. The security updates apply to:
Microsoft Office 2002, 2003, and 2007 as described in MS10-063.
Microsoft Office Outlook 2002, 2003, and 2007 as described in security bulletin MS10-064.
For complete details, see "Microsoft Security Updates for September 2010" for home users and "Microsoft Security Bulletin Summary for September 2010" for IT professionals.
And keeping up with the Jones Microsoft released non-security updates; this includes the Outlook 2003, 2007, 2010 32-bit / 64-bit Junk Email Filter.