When opening a document from a WebDAV location (e.g. \\server@8081\XXXX) then Adobe warns me about opening this document because the host is not in the trusted list. The host should be "server", but Adobe interprets the non-standardized port (8081) from the file path "server@8081" as host.
Is that a known issue?
This is the path of the document when it is open in Adobe:
This is the warning when opening documents from this location:
We have tested this issue with different Versions of Adobe Reader, at least with Version