diff --git a/src/renderers/dom/shared/HTMLDOMPropertyConfig.js b/src/renderers/dom/shared/HTMLDOMPropertyConfig.js
index c35551ed7d..6ae478cb38 100644
--- a/src/renderers/dom/shared/HTMLDOMPropertyConfig.js
+++ b/src/renderers/dom/shared/HTMLDOMPropertyConfig.js
@@ -183,6 +183,9 @@ var HTMLDOMPropertyConfig = {
     itemRef: MUST_USE_ATTRIBUTE,
     // property is supported for OpenGraph in meta tags.
     property: null,
+    // IE-only attribute that specifies security restrictions on an iframe
+    // as an alternative to the sandbox attribute on IE<10
+    security: MUST_USE_ATTRIBUTE,
     // IE-only attribute that controls focus behavior
     unselectable: MUST_USE_ATTRIBUTE,
   },