diff --git a/app/Exceptions/Handler.php b/app/Exceptions/Handler.php
index 68a748ef9..58b311947 100644
--- a/app/Exceptions/Handler.php
+++ b/app/Exceptions/Handler.php
@@ -12,6 +12,7 @@ use Illuminate\Auth\Access\AuthorizationException;
 // use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
 use Illuminate\Foundation\Validation\ValidationException;
+use Illuminate\Session\TokenMismatchException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 class Handler extends ExceptionHandler
@@ -171,6 +172,8 @@ class Handler extends ExceptionHandler
 //                } else {
 //                    return parent::render($request, $e);
 //                }
+            case $e instanceof TokenMismatchException:
+                return redirect()->back()->with('fails', \Lang::get('lang.session-expired'));
             default:
                 return $this->render500($request, $e);
         }
diff --git a/release-notes.txt b/release-notes.txt
index 426f49ae7..34cdbeac1 100644
--- a/release-notes.txt
+++ b/release-notes.txt
@@ -25,8 +25,9 @@
 | v1.9.5 (security hot fixt patch2)
 |=====================================================
 ## Bug Fixed
-    Github issue #446 regarding CSRF
-    Enabled CSRF token verification to prevent CSRF attacks
+    Prevents execution of backdoor scripts
+    Prevents users from uploading PHP files into user's profile picture
+    Handling token mismatch error when the page is opened for too long and session gets expired
 
 |=====================================================
 | v1.9.4 (security hot fixt patch)
diff --git a/resources/lang/de/lang.php b/resources/lang/de/lang.php
index f7f610765..dba6d0849 100644
--- a/resources/lang/de/lang.php
+++ b/resources/lang/de/lang.php
@@ -1157,5 +1157,6 @@ return [
      'search'              => 'Search...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'Selected user is already the owner of this ticket.',
-
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 ];
diff --git a/resources/lang/en/lang.php b/resources/lang/en/lang.php
index 2cefeee50..e576f8265 100644
--- a/resources/lang/en/lang.php
+++ b/resources/lang/en/lang.php
@@ -1594,4 +1594,6 @@ return [
      'search'              => 'Search...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'Selected user is already the owner of this ticket.',
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 ];
diff --git a/resources/lang/fr/lang.php b/resources/lang/fr/lang.php
index 71d8663ee..e8656a327 100644
--- a/resources/lang/fr/lang.php
+++ b/resources/lang/fr/lang.php
@@ -1565,5 +1565,7 @@ return [
      'search'              => 'Rechercher...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'L\'utilisateur sélectionné est déjà le propriétaire du ticket.',
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 
 ];
diff --git a/resources/lang/it/lang.php b/resources/lang/it/lang.php
index aa4fc7cc3..087f45769 100644
--- a/resources/lang/it/lang.php
+++ b/resources/lang/it/lang.php
@@ -1117,4 +1117,6 @@ return [
      'search'              => 'Search...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'Selected user is already the owner of this ticket.',
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 ];
diff --git a/resources/lang/nl/lang.php b/resources/lang/nl/lang.php
index 4ab5bce4c..fbf5463fb 100644
--- a/resources/lang/nl/lang.php
+++ b/resources/lang/nl/lang.php
@@ -1611,4 +1611,6 @@ return [
      'search'              => 'Search...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'Selected user is already the owner of this ticket.',
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 ];
diff --git a/resources/lang/pt/lang.php b/resources/lang/pt/lang.php
index 79a0ec520..35727ce30 100644
--- a/resources/lang/pt/lang.php
+++ b/resources/lang/pt/lang.php
@@ -1556,5 +1556,7 @@ return [
      'search'              => 'Search...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'Selected user is already the owner of this ticket.',
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 
 ];
diff --git a/resources/lang/ru/lang.php b/resources/lang/ru/lang.php
index e6a4ae651..0fc6c253d 100644
--- a/resources/lang/ru/lang.php
+++ b/resources/lang/ru/lang.php
@@ -1065,4 +1065,6 @@ return [
      'search'              => 'Search...',
      //update 21-12-2016
      'selected-user-is-already-the-owner' => 'Selected user is already the owner of this ticket.',
+     //updated 15-5-2017
+     'session-expired'     => 'Session expired or invalid, please try again.',
 ];