1 files changed, 3 insertions, 0 deletions
diff --git a/postman-smtp.php b/postman-smtp.php
index 4f4f706..effa6a8 100644
--- a/postman-smtp.php
+++ b/postman-smtp.php
@@ -1,4 +1,7 @@
 <?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
 /*
  * Plugin Name: Post SMTP
  * Plugin URI: https://wordpress.org/plugins/post-smtp/