diff --git a/src/Plugin/Field/FieldWidget/LinkWithAttributesWidget.php b/src/Plugin/Field/FieldWidget/LinkWithAttributesWidget.php
index 5f69353..12a419a 100644
--- a/src/Plugin/Field/FieldWidget/LinkWithAttributesWidget.php
+++ b/src/Plugin/Field/FieldWidget/LinkWithAttributesWidget.php
@@ -151,6 +151,10 @@ class LinkWithAttributesWidget extends LinkWidget implements ContainerFactoryPlu
       if (isset($value['options']['attributes']['class']) && is_string($value['options']['attributes']['class'])) {
         $values[$delta]['options']['attributes']['class'] = explode(' ', $value['options']['attributes']['class']);
       }
+      // Making target _blank safer adding rel noopener.
+      if ($values[$delta]['options']['attributes']['target'] == '_blank') {
+        $values[$delta]['options']['attributes']['rel'] = 'noopener';
+      }
     }
 
     return array_map(function (array $value) {