Microsoft has issued a patch only for Office 2004 to enhance security and correct problems with a previous patch. Version 11.6.2 covers the same issues as 11.6.1 — covering MS security bulletins MS10-079 and MS10-080 — covering a total of 24 security issues.
Users of the previous patch with Microsoft Office 2004 reported various problems after updating, including being unable to open Excel spreadsheets with Visual Basic macros in them. Users of the 2008 edition did not report such issues.