When running the "Validate Corporate Wireless Network Authenticity" task in the Symantec Endpoint Security Portal to validate a new wireless network connection, a Warning message is seen with no other details and the task does not complete.
Broadcom is looking into the cause of this issue at this time.
This issue is resolved in the 2022.04 SES Refresh, released on May 24 2022.
Jira CRE-10198