I just upgraded from ArcGIS Enterprise 10.9.1 to ArcGIS Enterprise 11.0 today and everything was going well until I installed the Portal for ArcGIS Security 2022 Update 2 Patch. After installing the patch, I am getting HTTP 500 errors through the web adaptor URL and HTTP 404 errors through the internal URL. I uninstalled the patch, and everything started working again. Reapplied the patch and the errors came back. I am not seeing anything useful in the web traffic or logs to determine the cause.
Is anyone else experiencing this issue?
"Not all those who wander are lost" ~ Tolkien