This is a private list to contact administrators that is suitable
for raising security concerns. I've stolen the wording from Ian's
similar I886f67d875abd09753511f6c33312cfc5eb62933 docs change.
Change-Id: I7eb094d9fc75494ab33e0b9133fb451724f96dad
Co-Authored-By: Ian Wienand <iwienand@redhat.com>