2020
Drools Rules Version 2.2.6 - 26 March 2020 - Release Notes
Drools Rules Version 2.2.5 - 8 January 2020 - Release Notes (International)
2019
Drools Rules Version 2.2.4 - 28 November 2019 - Release Notes (International)
Drools Rules Version 2.2.3 - 30 September 2019 - Release Notes (International)
Drools Rules Version 2.2.2 - 13 September 2019 - (Managed Service)
Drools Rules Version 2.1.0 was an internal release test build.
Drools Rules Version 2.0.0 - 18 July 2019 - Release Notes (Managed Service)
Drools Rules Version 1.28.0 - 4 April 2019 - Release Notes
Drools Rules Version 1.27.0 - 14 February 2019 - Release Notes
2018
Drools Rules Version 1.26.0 - 12 December 2018 - Release Notes
Drools Rules Version 1.25.1 - 21 November 2018 - Release Notes
Drools Rules Version 1.24.0 - 3 October 2018 - Release Notes
Drools Rules Version 1.23.0 - 6 September 2018 - Release Notes
Drools Rules Version 1.22.0 - 4 September 2018 - Release Notes
Drools Rules Version 1.21.1 - 14 August 2018 - Release Notes
Drools Rules Version 1.20 - 28 June 2018 - Release Notes
Drools Rules Version 1.19 - 25 April 2018 - Release Notes
Drools Rules Version 1.18 - 12 March 2018 - Release Notes (Managed Service hot-fix 12 March 2018)
Drools Rules Version 1.17 - 7 March 2018 - Release Notes
2017
Drools Rules Version 1.16 - 30 November 2017 - Release Notes
Drools Rules Version 1.15 - 7 November 2017 - Release Notes
Drools Rules Version 1.14 was an internal release build for Belgium Managed Service support testing, superseded by Version 1.15 for production release
Drools Rules Version 1.13 - 1 September 2017 - Release Notes