diff --git a/website/content/en/releases/15.0R/relnotes.adoc b/website/content/en/releases/15.0R/relnotes.adoc
--- a/website/content/en/releases/15.0R/relnotes.adoc
+++ b/website/content/en/releases/15.0R/relnotes.adoc
@@ -173,6 +173,10 @@
 [[network-general]]
 === General Network
 
+BREAKING: man:ifconfig[8] will no longer accept misconfigured man:bridge[4]s.
+The IP requires IP addresses to be assigned to the bridge, not the underlying member interfaces.
+To temporarily bypass this safeguard, use the net.link.bridge.member_ifaddrs man:sysctl[8]. This sysctl is expected to be removed in FreeBSD 16.
+
 [[wireless-networking]]
 === Wireless Networking