SP2 contains a new Phishing Protection feature to be used with the Outlook Junk Email Filter. Microsoft Office Outlook® 2003 Phishing Protection and Junk E-mail Filter

For more information, see the Microsoft Knowledge Base article (905726): You are prompted to restart the computer when you install an update to the Mso.dll file on a computer that is running Microsoft Office Communicator. If you do not exit Communicator, you will be required to reboot your computer after Office 2003 SP2 has been installed. If you are using Office Communicator 2005, you should exit Office Communicator by right-clicking on the Communicator icon in the system tray and choosing 'Exit' prior to installing Office 2003 SP2. Microsoft Office Communicator 2005 and Office 2003 SP2 You can get specific information about this update in the Microsoft Knowledge Base article (887616): Description of Office 2003 Service Pack 2. SP2 also includes stability improvements developed as a result of user input from the Microsoft Online Crash Analysis in Office 2003 and from Microsoft Product Support feedback. SP2 will install even if a publicly available update has already been installed on your computer. Security Update for Word 2003: KB887979.Update for Office 2003 French Spelling Checker and Thesaurus: KB892258.Update for Microsoft Office InfoPath® 2003: KB887982.Office 2003 Tablet PC Update: Improved Ink Recognition.Update for Office 2003 French Grammar Checker: KB873381.Security Update for Office 2003 WordPerfect 5.x Converter: KB 873378.This service pack includes updates previously released for Office 2003: This service pack combines them into one update.

Some of the fixes included with SP2 have been previously released as separate updates. Microsoft® Office 2003 Service Pack 2 contains significant security enhancements, in addition to stability and performance improvements.

Windows service pack 2