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KB-2370 Information about the Cisco Adaptive Security Appliance vulnerability (CVE-2026-20127 and CVE-2022-20775)
- Revision #4
- on 4 Mar 2026 8:17 PM
On 28 September 2022, Cisco released a security advisory regarding a vulnerability within their software-defined wide-area-networking (SD-WAN) product causing potential...
KB-2369 "APNX-1-4561-032. Please refresh the page and try again." error due to stale portal pages
- Revision #13
- on 26 Feb 2026 10:51 PM
Symptoms Users may experience the following symptoms when accessing a portal that was republished: The following error is observed in the portal_errors.csv file...
KB-2253 2026 Holidays and On-Call Hours FAQ
- Revision #28
- on 25 Feb 2026 2:39 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-2367 OAuth 2.0 Client Credentials Grant connected system shows errors despite successful connection
- Revision #5
- on 27 Jan 2026 5:41 AM
Symptoms When using OAuth 2.0 Client Credentials Grant as a Connected System Object's authentication, the following errors are seen in tomcat-stdOut.log even though...
KB-2366 How to use the Migration Tool when Migrating to Appian Cloud
- Revision #9
- on 22 Jan 2026 3:19 PM
Purpose Appian now provides infrastructure and a tool to assist with migrating data from self-managed environments into Appian Cloud. Appian will provision an AWS S3...