When editing a policy rule a message is displayed:
'Server error: An unknown error occurred while processing the request on the server. The status code returned from the server was: 500'
This occurs when you enter text in angle brackets <> (or a single left angle bracket) in the following editable text fields of the policy rule editor:
- File name
- Rule name
Known to apply to the following Sophos product(s) and version(s)
Sophos for Microsoft SharePoint
The operating systems related to this article if any.
What To Do
This is a known issue.
To avoid this, do not use angle brackets.