Once in a while, end-users and I will see an ADFS/CAS Time out message. It would display when using Chromium-based browsers, which made me suspect it was related to the browser’s cache as our browsers store information during use, and over time, this can cause problems with a Single Sign-On (SSO) authentication session when logging into websites. I discover clearing cache and cookie from your Internet enable device helps to resolve the issue. What was a daily occurrence is dropped to once per month.
If the computing device is shared, setting the browser to open in private or incognito mode will help reduce the issue. Please keep in mind that is this mode, third-party cookies are often blocked so you will need to watch carefully and allow when notified.
Web Applications
* QuickLaunch – Single Sign-On Service.
Glossary
* Active Directory Federation Services (ADFS)
* Central Authentication Service (CAS)
* Single Sign-On (SSO)