diff --git a/release_notes/ocp-4-10-release-notes.adoc b/release_notes/ocp-4-10-release-notes.adoc
index a6d0648399..b5a33fc0b6 100644
--- a/release_notes/ocp-4-10-release-notes.adoc
+++ b/release_notes/ocp-4-10-release-notes.adoc
@@ -71,6 +71,8 @@ For more information, see xref:../getting_started/openshift-overview.adoc[Gettin
 
 The `coreos-installer` utility now has `iso customize` and `pxe customize` subcommands for more flexible customization when installing {op-system} on bare metal from the live ISO and PXE images.
 
+This includes the ability to customize the installation to fetch Ignition configs from HTTPS servers that use a custom certificate authority or self-signed certificate.
+
 [id="ocp-4-10-installation-and-upgrade"]
 === Installation and upgrade