参考：https://docs.whmcs.com/Release_Notes
| Version Number | First Release Date | Release Notes |
| Version 8.9 | 6th December 2023 | View Release Notes |
| Version 8.8 | 27th July 2023 | View Release Notes |
| Version 8.7 | 21st December 2022 | View Release Notes |
| Version 8.6 | 7th September 2022 | View Release Notes |
| Version 8.5 | 20th April 2022 | View Release Notes |
| Version 8.4 | 1st December 2021 | View Release Notes |
| Version 8.3 | 13th October 2021 | View Release Notes |
| Version 8.2 | 21st June 2021 | View Release Notes |
| Version 8.1 | 29th Dec 2020 | View Release Notes |
| Version 8.0 | 28th Sep 2020 | View Release Notes |
| Version 7.10 | 7th April 2020 | View Release Notes |
| Version 7.9 | 8th January 2020 | View Release Notes |
| Version 7.8 | 28th August 2019 | View Release Notes |
| Version 7.7 | 21st January 2019 | View Release Notes |
| Version 7.6 | 31st July 2018 | View Release Notes |
| Version 7.5 | 2nd April 2018 | View Release Notes |
| Version 7.4 | 14th November 2017 | View Release Notes |
| Version 7.3 | 3rd October 2017 | View Release Notes |
| Version 7.2 | 16th May 2017 | View Release Notes |
| Version 7.1 | 14th December 2016 | View Release Notes |
| Version 7.0 | 3rd October 2016 | View Release Notes |
| Version 6.3 | 29th March 2016 | View Release Notes |
| Version 6.2 | 9th December 2015 | View Release Notes |
| Version 6.1 | 22nd September 2015 | View Release Notes |
| Version 6.0 | 7th July 2015 | View Release Notes |
| Version 5.3 | 5th February 2014 | View Release Notes |
| Version 5.2 | 12th March 2013 | View Release Notes |
| Version 5.1 | 6th July 2012 | View Release Notes |
| Version 5.0 | 24th November 2011 | View Release Notes |
| Version 4.5 | 18th May 2011 | View Release Notes |
| Version 4.4 | 13th December 2010 | View Release Notes |
| Version 4.3 | 18th August 2010 | View Release Notes |
| Version 4.2 | 10th March 2010 | View Release Notes |
| Version 4.1 | 30th September 2009 | View Release Notes |
| Version 4.0 | 6th May 2009 | View Release Notes |