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	2003-09-28T00:00:00.000-08:00	2009-04-14T22:59:59.999-08:00	2014-04-08T22:59:59.999-08:00

Releases

Version	Start Date	End Date
Service Pack 2	2005-10-19T00:00:00.000-08:00	2014-04-08T22:59:59.999-08:00
Service Pack 1	2004-05-25T00:00:00.000-08:00	2008-01-08T22:59:59.999-08:00
Original Release	2003-09-28T00:00:00.000-08:00	2005-05-25T22:59:59.999-08:00

Links

• Service pack policy

Editions

• Enterprise
• Standard