Outlook 2003 Junk E-mail Filter Update: KB832333 offers the highest levels of stability and security available for Microsoft Outlook 2003. This update enhances the junk e-mail filter in Outlook to help provide a higher level of protection against junk e-mail. As part of Microsofts ongoing commitment to reducing junk e-mail, periodic updates will be provided to Outlook users. This update is optional and simply provides a more up-to-date definition of messages that are considered to be junk or not junk. This version is the first release on CNET Download.com.