Service Pack 3 provides the latest updates to the 2007 Microsoft Office Suite. This update also applies to Microsoft Office Project, Microsoft Office SharePoint Designer, Microsoft Office Visio, and Visual Web Developer.
Office 2003 SP3 contains security enhancements and stability improvements. Some of the fixes included with Office 2003 SP3 were previously released in separate updates. Office 2003 SP3 combines the previously released fixes into one update.