diff --git a/paludis/keywords.conf b/paludis/keywords.conf
index 7028e2b..784aa27 100644
--- a/paludis/keywords.conf
+++ b/paludis/keywords.conf
@@ -863,3 +863,7 @@ app-text/xdvik ~amd64
 
 # mpv for firefox
 www-plugins/mozplugger ~amd64
+
+
+# vuln
+~www-client/firefox-39.0.3 ~amd64