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Self-Managed Support

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Note:  Starting with 26.1, Appian platform releases are available each month for Cloud customers.

Self-managed customers can upgrade Appian quarterly, with release versions ending in .3, .6, .9, and .12.

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

The level of support Appian provides depends on which Success Plan your organization is on:

Community Success Plan

Note:  The availability of the Community Success Plan depends on your organization's individual agreement with Appian. Contact your account representative to understand your current plan options.

Release Release Date Latest Hotfix Comprehensive Security Fixes
and Defect Remediation through		 Critical Security
Updates through
26.9 25 Sep 2026 Hotfixes 18 Dec 2026 18 Dec 2026

Foundation Success Plan

Release Release Date Latest Hotfix Comprehensive Security Fixes
and Defect Remediation through		 Critical Security
Updates through
26.9 25 Sep 2026 Hotfixes 25 Sep 2027 25 Mar 2028
26.6 26 Jun 2026 Hotfixes 26 Jun 2027 26 Dec 2027
26.3 27 Mar 2026 Hotfixes 27 Mar 2027 27 Sep 2027
25.4 14 Nov 2025 Hotfixes 14 Nov 2026 14 May 2027
25.3 15 Aug 2025 Hotfixes 15 Aug 2026 15 Feb 2027
25.2 23 May 2025 Hotfixes 23 May 2026 23 Nov 2026

Professional Success Plan

Release Release Date Latest Hotfix Comprehensive Security Fixes
and Defect Remediation through		 Critical Security
Updates through
26.9 25 Sep 2026 Hotfixes 25 Sep 2027 25 Sep 2028
26.6 26 Jun 2026 Hotfixes 26 Jun 2027 26 Jun 2028
26.3 27 Mar 2026 Hotfixes 27 Mar 2027 27 Mar 2028
25.4 14 Nov 2025 Hotfixes 14 Nov 2026 14 Nov 2027
25.3 15 Aug 2025 Hotfixes 15 Aug 2026 15 Aug 2027
25.2 23 May 2025 Hotfixes 23 May 2026 23 May 2027
25.1 28 Feb 2025 Hotfixes 28 Feb 2026 28 Feb 2027
24.4 22 Nov 2024 Hotfixes 22 Nov 2025 22 Nov 2026

Signature Success Plan

Release Release Date Latest Hotfix Comprehensive Security Fixes
and Defect Remediation through		 Critical Security
Updates through
26.9 25 Sep 2026 Hotfixes 25 Sep 2027 25 Sep 2028
26.6 26 Jun 2026 Hotfixes 26 Jun 2027 26 Jun 2028
26.3 27 Mar 2026 Hotfixes 27 Mar 2027 27 Mar 2028
25.4 14 Nov 2025 Hotfixes 14 Nov 2026 14 Nov 2027
25.3 15 Aug 2025 Hotfixes 15 Aug 2026 15 Aug 2027
25.2 23 May 2025 Hotfixes 23 May 2026 23 May 2027
25.1 28 Feb 2025 Hotfixes 28 Feb 2026 28 Feb 2027
24.4 22 Nov 2024 Hotfixes 22 Nov 2025 22 Nov 2026

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