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KB-2363 Record sync fails when ADS ports are unavailable
Revision
#3
on
9 Dec 2025 9:35 PM
Symptoms In a highly available (HA) environment, record syncs may fail with the following error in tomcat-stdOut.log : YYYY-MM-DD HH:MM:SS,mmm [pool-23874-thread...
KB-2362 Information about the React Server Components, including Next.js (React2Shell, CVE-2025-55182 & CVE-2025-66478)
Revision
#8
on
5 Dec 2025 6:52 PM
Overview: On 03-Dec-2025, two vulnerabilities were discovered related to the React Server Components that affect React 19 and the frameworks that use it, including...
KB-2253 2026 Holidays and On-Call Hours FAQ
Revision
#26
on
3 Dec 2025 8:23 PM
Table of Contents: Customer support during on-call hours and holidays On-call hours within each region Holidays within each region Blackout Periods Customer...
KB-2236 FedRAMP / PCI / Protected B maintenance schedule
Revision
#10
on
3 Dec 2025 7:54 PM
Purpose Any patch released by Appian or a third party must be deployed to FedRAMP/PCI/Protected B- compliant sites within 30 calendar days of the patch being generally...
KB-1248 How to address high memory usage in self-managed Appian environments
Revision
#17
on
24 Nov 2025 8:05 PM
This article details root causes as well as corrective actions to be taken in situations where an Appian environment is experiencing higher than normal memory usage....
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