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An issue occurs where you are unable to log on to SAS^® Web Application Server when Kerberos Single Sign On with fallback authentication is configured. As a result, an HTTP 403 error occurs.

This issue occurs with the initial release of SAS 9.4M9, corresponding to Ship Event 25w25.

Specifically, this issue occurs when either of the following conditions are met:

a new deployment where this Single Sign On is configured afterward
on an Upgrade In Place from SAS 9.4 where Single Sign On is already configured

An HTTP 403 error occurs in SAS Web Application Server on SAS® 9.4M9 (TS1M9) when you configure Kerberos Single Sign On with fallback authentication