diff --git a/etc/sudoers.d/security-misc-desktop#security-misc-desktop b/etc/sudoers.d/security-misc-desktop#security-misc-desktop
index 2d478a8..cab7ca7 100644
--- a/etc/sudoers.d/security-misc-desktop#security-misc-desktop
+++ b/etc/sudoers.d/security-misc-desktop#security-misc-desktop
@@ -1,5 +1,6 @@
 ## Copyright (C) 2025 - 2025 ENCRYPTED SUPPORT LLC <adrelanos@whonix.org>
 ## See the file COPYING for copying conditions.
 
-## Don't attempt to determine the local machine's FQDN via DNS.
+## Don't attempt to determine the local machine's FQDN via DNS. This can leak
+## the machine's hostname in cleartext to the configured DNS server.
 Defaults !fqdn