The following are releases since mid-2006, with links to the Release Notes. This allows you to easily review all changes if you are upgrading over multiple versions.

Releases are listed numerically, not chronologically. Since there may be later releases on a branch from the main line, each release that is not immediately incremented from the numerically previous version number includes the previous release number.

Version Release Date Supported Servers   Release Notes
5.4.4 November 2017 GS64 3.x   Release Notes  pdf  html
5.4.3 February 2016 GS64 3.x   Release Notes  pdf  html
5.4.2 April 2014 GS64 3.x   Release Notes
5.4.1 October 2012 GS64 3.x   Release Notes
5.4 December 2011 GS64 3.x branched from 5.3.2 Release Notes

 

Version Release Date Supported Servers   Release Notes
5.3.2 June 2010 GS64 2.x   Release Notes
5.3.1 May 2010 GS64 2.x   Release Notes
5.3 October 2008 GS64 2.x branched from 5.2.5 Release Notes

 

Version Release Date Supported Servers   Release Notes
5.2.7 June 2010 32-bit GemStone/S   Release Notes
5.2.6 May 2010 32-bit GemStone/S   Release Notes
5.2.5 August 2006 32-bit GemStone/S   Release Notes