Symptom
Users using Banner Application Navigator in Edge 143+ and Chrome 142+:
Authentication Failed
Problem in external authentication service.

Workarounds
Workaround #1 (using Edge and Chrome):
- This check can be disabled in the browser by entering this URL in the browser: edge://flags/#local-network-access-check (Edge) / chrome://flags/#local-network-access-check (Chrome)
- Select Disabled instead of Default
- Close the browser
- Reopen and now the error is gone.
If you get the error even after setting the flag to Disabled. Clear the Cookies and Cache from the browser.
Workaround #2: Use Firefox browser.
Solution
This issue will be addressed with the deployment of the Banner December 2025 releases which is scheduled to be deployed to in production in early January 2026.