diff --git a/src/aphront/handler/PhabricatorHighSecurityRequestExceptionHandler.php b/src/aphront/handler/PhabricatorHighSecurityRequestExceptionHandler.php
--- a/src/aphront/handler/PhabricatorHighSecurityRequestExceptionHandler.php
+++ b/src/aphront/handler/PhabricatorHighSecurityRequestExceptionHandler.php
@@ -45,40 +45,65 @@
       }
     }
 
+    $is_upgrade = $throwable->getIsSessionUpgrade();
+
+    if ($is_upgrade) {
+      $title = pht('Enter High Security');
+    } else {
+      $title = pht('Provide MFA Credentials');
+    }
+
     if ($is_wait) {
       $submit = pht('Wait Patiently');
-    } else {
+    } else if ($is_upgrade) {
       $submit = pht('Enter High Security');
+    } else {
+      $submit = pht('Continue');
     }
 
     $dialog = id(new AphrontDialogView())
       ->setUser($viewer)
-      ->setTitle(pht('Entering High Security'))
+      ->setTitle($title)
       ->setShortTitle(pht('Security Checkpoint'))
       ->setWidth(AphrontDialogView::WIDTH_FORM)
       ->addHiddenInput(AphrontRequest::TYPE_HISEC, true)
-      ->setErrors(
-        array(
-          pht(
-            'You are taking an action which requires you to enter '.
-            'high security.'),
-        ))
-      ->appendParagraph(
-        pht(
-          'High security mode helps protect your account from security '.
-          'threats, like session theft or someone messing with your stuff '.
-          'while you\'re grabbing a coffee. To enter high security mode, '.
-          'confirm your credentials.'))
-      ->appendChild($form->buildLayoutView())
-      ->appendParagraph(
-        pht(
-          'Your account will remain in high security mode for a short '.
-          'period of time. When you are finished taking sensitive '.
-          'actions, you should leave high security.'))
       ->setSubmitURI($request->getPath())
       ->addCancelButton($throwable->getCancelURI())
       ->addSubmitButton($submit);
 
+    $form_layout = $form->buildLayoutView();
+
+    if ($is_upgrade) {
+      $dialog
+        ->setErrors(
+          array(
+            pht(
+              'You are taking an action which requires you to enter '.
+              'high security.'),
+          ))
+        ->appendParagraph(
+          pht(
+            'High security mode helps protect your account from security '.
+            'threats, like session theft or someone messing with your stuff '.
+            'while you\'re grabbing a coffee. To enter high security mode, '.
+            'confirm your credentials.'))
+        ->appendChild($form_layout)
+        ->appendParagraph(
+          pht(
+            'Your account will remain in high security mode for a short '.
+            'period of time. When you are finished taking sensitive '.
+            'actions, you should leave high security.'));
+    } else {
+      $dialog
+        ->setErrors(
+          array(
+            pht(
+              'You are taking an action which requires you to provide '.
+              'multi-factor credentials.'),
+          ))
+        ->appendChild($form_layout);
+    }
+
     $request_parameters = $request->getPassthroughRequestParameters(
       $respect_quicksand = true);
     foreach ($request_parameters as $key => $value) {
diff --git a/src/applications/auth/engine/PhabricatorAuthSessionEngine.php b/src/applications/auth/engine/PhabricatorAuthSessionEngine.php
--- a/src/applications/auth/engine/PhabricatorAuthSessionEngine.php
+++ b/src/applications/auth/engine/PhabricatorAuthSessionEngine.php
@@ -684,6 +684,7 @@
 
     throw id(new PhabricatorAuthHighSecurityRequiredException())
       ->setCancelURI($cancel_uri)
+      ->setIsSessionUpgrade($upgrade_session)
       ->setFactors($factors)
       ->setFactorValidationResults($validation_results);
   }
diff --git a/src/applications/auth/exception/PhabricatorAuthHighSecurityRequiredException.php b/src/applications/auth/exception/PhabricatorAuthHighSecurityRequiredException.php
--- a/src/applications/auth/exception/PhabricatorAuthHighSecurityRequiredException.php
+++ b/src/applications/auth/exception/PhabricatorAuthHighSecurityRequiredException.php
@@ -5,6 +5,7 @@
   private $cancelURI;
   private $factors;
   private $factorValidationResults;
+  private $isSessionUpgrade;
 
   public function setFactorValidationResults(array $results) {
     assert_instances_of($results, 'PhabricatorAuthFactorResult');
@@ -35,4 +36,13 @@
     return $this->cancelURI;
   }
 
+  public function setIsSessionUpgrade($is_upgrade) {
+    $this->isSessionUpgrade = $is_upgrade;
+    return $this;
+  }
+
+  public function getIsSessionUpgrade() {
+    return $this->isSessionUpgrade;
+  }
+
 }