This page provides information about Appian product releases and the support windows respective to:
The Appian Release Support Policy specifies the length of time Support Services are available from when the release is available for purchase to the time the product is no longer supported.
Appian customers can use this information to track how long a release of Appian's software is supported based on their subscribed support level.
Appian Cloud customers are kept current on Appian software, with upgrades typically being scheduled for completion within 30 days of a new release. The below table applies to all Appian Cloud customers. Advanced and Enterprise Support for Appian Cloud includes many benefits that help drive the fastest transformation.
| Release | Release Date | Expiration Date |
|---|---|---|
| 23.4 | 10 Nov 2023 | 10 May 2024 |
| 23.3 | 18 Aug 2023 | 18 Feb 2024 |
Cloud customers are able to manage their assigned upgrade schedules by following the instructions in KB-1403 on the Appian Knowledge Base.
The following support information applies only to self-managed Appian installations.
| Release | Release Date | Latest Hotfix | Standard Support Expiration | Advanced or Enterprise Support Expiration |
|---|---|---|---|---|
| 23.4 | 10 Nov 2023 | 23.4.265.0 | 10 May 2025 | 10 Nov 2025 |
| 23.3 | 18 Aug 2023 | 23.3.535.0 | 18 Feb 2025 | 18 Aug 2025 |
| 23.2 | 26 May 2023 | 23.2.790.0 | 26 Nov 2024 | 23 May 2025 |
| 23.1 | 3 Mar 2023 | 23.1.1035.0 | 3 Sep 2024 | 3 Mar 2025 |
| 22.4 | 11 Nov 2022 | 22.4.1375.0 | 13 May 2024 | 11 Nov 2024 |
| 22.3 | 19 Aug 2022 | 22.3.1575.0 | 19 Feb 2024 | 19 Aug 2024 |
Advanced or Enterprise Support for self-managed Appian installations is available for purchase via your Appian Account Executive. Advanced or Enterprise Support includes extended security hotfixes as well as many other additional benefits.
| Release | Release Date | Latest Hotfix | Standard Support Expiration | Advanced or Enterprise Support Expiration |
|---|---|---|---|---|
| 22.2 | 27 May 2022 | 22.2.1800.0 | 27 Nov 2023 | 27 May 2024 |
| 22.1 | 4 Mar 2022 | 22.1.2110.0 | 4 Sep 2023 | 4 Mar 2024 |
The table below lists all self-managed versions of Appian for which Standard and Advanced or Enterprise Support has expired.
| Release | Release Date | Standard Support Expiration | Advanced or Enterprise Support Expiration |
|---|---|---|---|
| 21.4 | 12 Nov 2021 | 12 May 2023 | 12 Nov 2023 |
| 21.3 | 20 Aug 2021 | 20 Feb 2023 | 20 Aug 2023 |
| 21.2 | 28 May 2021 | 28 Nov 2022 | 28 May 2023 |
| 21.1 | 4 Mar 2021 | 19 Aug 2022 | 19 Feb 2023 |
| 20.4 | 30 Nov 2020 | 13 May 2022 | 13 Nov 2022 |
| 20.3 | 14 Sep 2020 | 21 Feb 2022 | 21 Aug 2022 |
| 20.2 | 12 Jun 2020 | 29 Nov 2021 | 29 May 2022 |
| 20.1 | 27 Mar 2020 | 20 Sep 2021 | 20 Mar 2022 |
| 19.4 | 15 Nov 2019 | 15 May 2021 | 15 Nov 2021 |
| 19.3 | 23 Aug 2019 | 23 Feb 2021 | 23 Aug 2021 |
| 19.2 | 31 May 2019 | 30 Nov 2020 | 31 May 2021 |
| 19.1 | 22 Feb 2019 | 31 Aug 2020 | 22 Feb 2021 |
| 18.4 | 16 Nov 2018 | 31 May 2020 | 16 Nov 2020 |
| 18.3 | 24 Aug 2018 | 29 Feb 2020 | 24 Aug 2020 |
| 18.2 | 1 Jun 2018 | 1 Dec 2019 | 1 Sep 2020 |
| 18.1 | 23 Feb 2018 | 23 Aug 2019 | 23 Feb 2020 |
| 17.4 | 17 Nov 2017 | 17 May 2019 | 17 Feb 2020 |
| 17.3 | 25 Aug 2017 | 25 Feb 2019 | 25 Aug 2019 |
| 17.2 | 2 Jun 2017 | 30 Nov 2018 | |
| 17.1 | 27 Jan 2017 | 31 Jul 2018 | 31 Jan 2019 |
| 16.3 | 30 Sep 2016 | 31 Mar 2018 | 14 Sep 2018 |
| 16.2 | 6 May 2016 | 6 Nov 2017 | |
| 16.1 | 22 Jan 2016 | 31 Jul 2017 | |
| 7.11 | 9 Oct 2015 | 30 Jun 2017 | |
| 7.10 | 10 Jul 2015 | 30 Nov 2017 | |
| 7.9 | 24 Apr 2015 | 28 Feb 2017 | |
| 7.8 | 22 Dec 2014 | 31 Jan 2017 | |
| 7.7 | 6 Oct 2014 | 31 May 2016 | |
| 7.6 | 11 Jul 2014 | 29 Feb 2016 | |
| 7.5 | 25 Apr 2014 | 31 Jan 2016 | |
| 7.4 | 10 Jan 2014 | 30 Sep 2015 | |
| 7.3 | 4 Oct 2013 | 31 May 2015 | |
| 7.2 | 30 Apr 2013 | 31 Jan 2015 | |
| 7.1 | 4 Feb 2013 | 30 Sep 2014 | |
| 7.0 | 20 Dec 2012 | 30 Jun 2014 | |
| 6.7.1 | 17 Dec 2012 | 30 Jun 2014 | |
| 6.7 | 29 Aug 2012 | 31 Jan 2014 | |
| 6.6.1 | 19 Dec 2011 | 30 Sep 2013 | |
| 6.6 | 29 Jul 2011 | 31 Jan 2013 | |
| 6.5 | 25 Feb 2011 | 30 Sep 2012 | |
| 6.2 | 10 Dec 2010 | 30 Jun 2012 | |
| 6.1 | 17 Aug 2010 | 30 Jun 2012 | |
| 6.0 | 26 Oct 2009 | 31 Mar 2012 | |
| 5.7 | 2 Apr 2009 | 30 Sep 2011 | |
| 5.6.1 | 5 Nov 2007 | 31 Mar 2011 | |
| 5.6 | 30 Mar 2007 | 31 Mar 2011 | |
| 5.5 | 20 Dec 2006 | 31 Dec 2008 | |
| 5.1 | 19 Jul 2006 | 31 Jul 2008 | |
| 5.0 | 24 Mar 2006 | 31 Mar 2007 | |
| 4.1 | 19 Apr 2005 | 31 Dec 2008 | |
| 4.0 | 1 Dec 2004 | 31 Dec 2007 | |
| 3.5 | 2 Jul 2004 | 31 Jul 2006 |
The following product releases have been issued for the Appian mobile apps.
| Release | Minimum OS Required | Release Date | Support Expiration |
|---|---|---|---|
| 23.4 | Android 8.0 | 27 Oct 2023 | TBD |
| 23.3 | Android 8.0 | 24 Jul 2023 | 24 Apr 2024 |
| 23.2 | Android 8.0 | 1 May 2023 | 1 Feb 2024 |
| 23.1 | Android 5.0 | 6 Feb 2023 | 6 Nov 2023 |
| 22.4 | Android 5.0 | 18 Oct 2022 | 18 Jul 2023 |
| 22.3 | Android 5.0 | 19 Aug 2022 | 19 May 2023 |
| 22.2 | Android 5.0 | 03 May 2022 | 03 Feb 2023 |
| 22.1 | Android 5.0 | 07 Feb 2022 | 01 Nov 2022 |
| 21.4.1 | Android 5.0 | 15 Nov 2021 | 01 July 2022 |
| 21.4 | Android 5.0 | 18 Oct 2021 | 01 July 2022 |
| 21.3 | Android 5.0 | 28 Jul 2021 | 01 Apr 2022 |
| 21.2 | Android 5.0 | 02 May 2021 | 01 Feb 2022 |
| 21.1.4 | Android 5.0 | 29 Mar 2021 | 01 Nov 2021 |
| 21.1.3 | Android 5.0 | 22 Mar 2021 | 01 Nov 2021 |
| 21.1.2 | Android 5.0 | 16 Mar 2021 | 01 Nov 2021 |
| 21.1.1 | Android 5.0 | 04 Mar 2021 | 01 Nov 2021 |
| 21.1 | Android 5.0 | 08 Feb 2021 | 01 Nov 2021 |
| 20.4.2 | Android 5.0 | 05 Jan 2021 | 01 Aug 2021 |
| 20.4.1 | Android 5.0 | 07 Dec 2020 | 01 Aug 2021 |
| 20.4 | Android 5.0 | 02 Nov 2020 | 01 Aug 2021 |
| 20.3.1 | Android 5.0 | 09 Sep 2020 | 01 May 2021 |
| 20.3 | Android 5.0 | 12 Aug 2020 | 01 May 2021 |
| 20.2 | Android 5.0 | 18 May 2020 | 01 Feb 2021 |
| 20.1 | Android 5.0 | 25 Feb 2020 | 01 Nov 2020 |
| 19.4.1 | Android 5.0 | 10 Jan 2020 | 01 Aug 2020 |
| 19.4 | Android 5.0 | 14 Nov 2019 | 01 Aug 2020 |
| 19.3 | Android 5.0 | 12 Aug 2019 | 01 May 2020 |
| 19.2 | Android 5.0 | 30 May 2019 | 01 Feb 2020 |
| 19.1.2 | Android 5.0 | 02 Apr 2019 | 01 Nov 2019 |
| 19.1.1 | Android 5.0 | 22 Feb 2019 | 01 Nov 2019 |
| 19.1 | Android 5.0 | 08 Feb 2019 | 01 Nov 2019 |
| 18.4.3 | Android 5.0 | 10 Jan 2019 | 01 July 2019 |
| 18.4.2 | Android 5.0 | 07 Dec 2018 | 01 July 2019 |
| 18.4.1 | Android 5.0 | 12 Nov 2018 | 01 July 2019 |
| 18.4 | Android 5.0 | 19 Oct 2018 | 01 July 2019 |
| 18.3.1 | Android 4.1 | 02 Oct 2018 | 01 May 2019 |
| 18.3 | Android 4.1 | 13 Aug 2018 | 01 May 2019 |
| 18.2 | Android 4.1 | 23 May 2018 | 01 Feb 2019 |
| 18.1 | Android 4.1 | 23 Feb 2018 | 01 Nov 2018 |
| 17.4.1 | Android 4.1 | 14 Dec 2017 | 17 Aug 2018 |
| 17.4 | Android 4.1 | 17 Nov 2017 | 17 Aug 2018 |
| 17.3 | Android 4.1 | 24 Aug 2017 | 24 Jun 2018 |
| 17.2 | Android 4.1 | 01 Jun 2017 | 01 Feb 2018 |
| 17.1.1 | Android 4.1 | 13 Apr 2017 | 03 Dec 2017 |
| 17.1 | Android 4.1 | 03 Feb 2017 | 03 Nov 2017 |
| 16.3 | Android 4.0 | 30 Sep 2016 | 30 Jun 2017 |
| 16.2 | Android 4.0 | 26 Apr 2016 | 26 Jan 2017 |
| 16.1.1 | Android 4.0 | 24 Mar 2016 | 24 Dec 2016 |
| 16.1 | Android 4.0 | 22 Jan 2016 | 22 Oct 2016 |
| Release | Minimum OS Required | Release Date | Support Expiration |
|---|---|---|---|
| 23.4 | iOS 15 | 28 Oct 2023 | TBD |
| 23.3 | iOS 15 | 24 Jul 2023 | 24 Apr 2024 |
| 23.2 | iOS 15 | 1 May 2023 | 1 Feb 2024 |
| 23.1 | iOS 15 | 6 Feb 2023 | 6 Nov 2023 |
| 22.4 | iOS 15 | 18 Oct 2022 | 18 Jul 2023 |
| 22.3 | iOS 14 | 19 Aug 2022 | 19 May 2023 |
| 22.2 | iOS 14 | 03 May 2022 | 03 Feb 2023 |
| 22.1 | iOS 13 | 07 Feb 2022 | 01 Nov 2022 |
| 21.4.2 | iOS 13 | 23 Nov 2021 | 01 July 2022 |
| 21.4.1 | iOS 13 | 16 Nov 2021 | 01 July 2022 |
| 21.4 | iOS 13 | 19 Oct 2021 | 01 July 2022 |
| 21.3 | iOS 13 | 28 Jul 2021 | 01 Apr 2022 |
| 21.2 | iOS 13 | 03 May 2021 | 01 Feb 2022 |
| 21.1.1 | iOS 13 | 24 Mar 2021 | 01 Nov 2021 |
| 21.1 | iOS 13 | 08 Feb 2021 | 01 Nov 2021 |
| 20.4.2 | iOS 12 | 11 Jan 2021 | 01 Aug 2021 |
| 20.4.1 | iOS 12 | 07 Dec 2020 | 01 Aug 2021 |
| 20.4 | iOS 12 | 30 Oct 2020 | 01 Aug 2021 |
| 20.3.2 | iOS 12 | 14 Sep 2020 | 01 May 2021 |
| 20.3.1 | iOS 12 | 16 Aug 2020 | 01 May 2021 |
| 20.3 | iOS 12 | 10 Aug 2020 | 01 May 2021 |
| 20.2 | iOS 12 | 18 May 2020 | 01 Feb 2021 |
| 20.1 | iOS 11 | 17 Feb 2020 | 01 Nov 2020 |
| 19.4 | iOS 11 | 08 Nov 2019 | 01 Aug 2020 |
| 19.3 | iOS 11 | 23 Aug 2019 | 01 May 2020 |
| 19.2 | iOS 11 | 30 May 2019 | 01 Feb 2020 |
| 19.1 | iOS 10 | 7 Feb 2019 | 01 Nov 2019 |
| 18.4.3 | iOS 10 | 9 Jan 2019 | 01 July 2019 |
| 18.4.2 | iOS 10 | 19 Dec 2018 | 01 July 2019 |
| 18.4.1 | iOS 10 | 5 Nov 2018 | 01 July 2019 |
| 18.4 | iOS 10 | 18 Oct 2018 | 01 July 2019 |
| 18.3.1 | iOS 10 | 23 Sep 2018 | 01 May 2019 |
| 18.3 | iOS 10 | 10 Aug 2018 | 01 May 2019 |
| 18.2 | iOS 10 | 22 May 2018 | 01 Feb 2019 |
| 18.1 | iOS 10 | 23 Feb 2018 | 01 Nov 2018 |
| 17.4.1 | iOS 9 | 10 Dec 2017 | 17 Aug 2018 |
| 17.4 | iOS 9 | 17 Nov 2017 | 17 Aug 2018 |
| 17.3 | iOS 9 | 15 Sep 2017 | 24 Jun 2018 |
| 17.2 | iOS 9 | 06 Jun 2017 | 01 Feb 2018 |
| 17.1.1 | iOS 9 | 24 Apr 2017 | 03 Dec 2017 |
| 17.1 | iOS 9 | 29 Jan 2017 | 03 Nov 2017 |
| 16.2.2 | iOS 8 | 14 Sep 2016 | 14 Jun 2017 |
| 16.2.1 | iOS 8 | 12 Sep 2016 | 12 Jun 2017 |
| 16.2 | iOS 8 | 25 Apr 2016 | 25 Jan 2017 |
| 16.1 | iOS 8 | 22 Jan 2016 | 22 Oct 2016 |
| Release | Minimum OS Required | Release Date | Support Expiration |
|---|---|---|---|
| 23.4 | iOS 15 | 1 Nov 2023 | TBD |
| 23.3 | iOS 15 | 24 Jul 2023 | 24 Apr 2024 |
| 23.2 | iOS 15 | 1 May 2023 | 1 Feb 2024 |
| 23.1 | iOS 15 | 6 Feb 2023 | 6 Nov 2023 |
| 22.4 | iOS 15 | 19 Oct 2022 | 19 Jul 2023 |
| 22.3 | iOS 14 | 26 Jul 2022 | 26 Apr 2023 |
| 22.2 | iOS 14 | 03 May 2022 | 03 Feb 2023 |
| 22.1 | iOS 13 | 07 Feb 2022 | 01 Nov 2022 |
| 21.4.1 | iOS 13 | 18 Nov 2021 | 01 Aug 2022 |
| Release | Minimum OS Required | Release Date | Support Expiration |
|---|---|---|---|
| 23.4 | Android 8.0 | 1 Nov 2023 | TBD |
| 23.3 | Android 8.0 | 24 Jul 2023 | 24 Apr 2024 |
| 23.2 | Android 8.0 | 1 May 2023 | 1 Feb 2024 |
| 23.1 | Android 5.0 | 6 Feb 2023 | 6 Nov 2023 |
| 22.4 | Android 5.0 | 19 Oct 2022 | 19 Jul 2023 |
| 22.3 | Android 5.0 | 02 Sep 2022 | 02 Jun 2023 |
