My enrolled 10.13 machines don't exhibit the flaw, I'm guessing because
the enrollment settings apply a root password. I was only able to
exhibit the flaw on non-enrolled machines. I would suggest testing on a
I opened a ticket with Jamf and they had me run in Terminal on the
affected machine sudo jamf policy -id 1391 which matched the ID in the
policy URL. The result was "No policies were found for the ID 1391." I
deleted the policy and created a new one ...