caolan
diff --git a/‎dist/async.js
+3 b/‎dist/async.js
+3
@@ -948,6 +948,9 @@ function createObjectIterator(obj) {
     var len = okeys.length;
     return function next() {
         var key = okeys[++i];
+        if (key === '__proto__') {
+            return next();
+        }
         return i < len ? {value: obj[key], key: key} : null;
     };
 }