Microsoft has released an update of Office for the Mac to address several vulnerabilities. This includes the bounds checking issues to prevent malicious software from writing to unprotected memory. The OpenXML file converter for the Mac is patched including stability improvements to Microsoft Document Connection.
Entourage 2008 time zone and junk mail filter have been updated. Excel 2008 improvements include a fix to workday functions and unexpected crashes when working with PivotTables. In Word there have been improvements which address unexpected crashes related to accepting tracked changes, multi language document grammar checking and saving templates as .doc files.
All users should update versions 2004 and 2008 Office Mac to the latest version.