Exchange Server 2003

Exchange Server 2003 follows the Fixed Lifecycle Policy.

This applies to the following editions: Enterprise, Standard

Support dates are shown in the Pacific Time Zone (PT) - Redmond, WA, USA.

Support Dates

Listing Start Date Mainstream End Date Extended End Date
Exchange Server 2003 9/28/2003 8:00:00 AM 4/15/2009 6:59:59 AM 4/9/2014 6:59:59 AM

Releases

Version Start Date End Date
Service Pack 2 10/19/2005 8:00:00 AM 4/9/2014 6:59:59 AM
Service Pack 1 5/25/2004 8:00:00 AM 1/9/2008 6:59:59 AM
Original Release 9/28/2003 8:00:00 AM 5/26/2005 6:59:59 AM

Editions

  • Enterprise
  • Standard