Updated: August 4, 2020 (July 6, 2009)

  Charts & Illustrations

Past ISA Server Versions

Rob Helm by
Rob Helm

As managing vice president, Rob Helm covers Microsoft collaboration and content management. His 25-plus years of experience analyzing Microsoft’s technology... more

This chart outlines life cycle support dates as well as initial release and service pack histories for recent versions of Internet Security and Acceleration Server.

Version Most Recent Service Pack Mainstream Support Ends Release History
ISA Server 2000 SP1: Feb. 18, 2002

Feature Pack 1: Jan. 2003

Ended Apr. 11, 2006; Extended support ends Apr. 12, 2011 Released: Feb. 2001
ISA Server 2004 Standard Edition SP3: May 1, 2007 Oct. 13, 2009 Released: Sept. 2004

SP1: Mar. 11, 2005

SP2: Jan. 2006

ISA Server 2004 Enterprise Edition SP3: May 1, 2007 Apr. 13, 2010 Released: Mar. 2005

SP2: Jan. 2006











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