Self-Managed Support

The following information applies only to self-managed Appian installations.

Release	Release Date	Latest Hotfix	Comprehensive Security Fixes and Defect Remediation through	Critical Security Updates through
24.3	16 Aug 2024	24.3.510.0	15 Aug 2025	15 Aug 2026
24.2	24 May 2024	Hotfixes	23 May 2025	23 May 2026
24.1	1 Mar 2024	Hotfixes	28 Feb 2025	2 Mar 2026
23.4	10 Nov 2023	Hotfixes	10 May 2025	10 Nov 2025
23.3	18 Aug 2023	Hotfixes	18 Feb 2025	18 Aug 2025
23.2	26 May 2023	Hotfixes	26 Nov 2024	23 May 2025
23.1	3 Mar 2023	Hotfixes	3 Sep 2024	3 Mar 2025

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