Appian Hotfixes

This page lists all the recent hotfixes for Appian 26.10.

Hotfix package (12 Nov 2026)

This cumulative hotfix package includes all resolved issues listed below in a single download. This hotfix is required for any Appian 26.10 installations not currently up to date with the latest hotfixes.

To apply the hotfixes, you'll need to upgrade to the latest Appian on Kubernetes images for the relevant quarterly release.

After installing, you will be running on Appian 26.10.80.0.

You can view your current self-managed Appian version by logging into your Appian environment as a designer or system administrator and clicking the navigation menu > About Appian.

The package resolves the following issues.

26.10.80.0 (12 Nov 2026)

• Security Updates - Critical

• AP-75435 - Critical
  Fixes an issue impacting startup of the Appian Data Server for some self-managed customers who use non-standard container UIDs.

• AP-76750 - High
  Prevents a collation issue with views created from a UDF table backed by MariaDB/MySql.

• AP-59119 - Low
  Adds metrics to proactively identify MariaDB instances with undersized buffer pools so that buffer pool tuning can be performed to prevent related performance issues.

• AP-75370 - Low
  Increases cloud MariaDB's max undo log size by 10X to support very large open transactions.

26.10.50.0 (05 Nov 2026)

• Security Updates - Critical

26.10.40.0 (30 Oct 2026)

• Security Updates - Critical

• AP-67593 - High
  Fixed an issue that caused process execution errors when automated archived process deletion configuration is configured incorrectly.

• AP-77285 - High
  Fixed issue where Process Model was not getting unlocked because of usage of the deprecated unload event.

• AP-77354 - High
  Removed eMudhra intermediate CA certificates from Appian's bundled Java trust stores, so Appian no longer trusts TLS certificates issued through them.

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