diff --git a/v2/debian-full.sh b/v2/debian-full.sh
index 7c584b9..4dcb7bd 100755
--- a/v2/debian-full.sh
+++ b/v2/debian-full.sh
@@ -188,6 +188,11 @@ Hidden=false
 NoDisplay=false
 EOF
 
+# Secure permissions for autostart file and directories
+chmod 700 "$HOME/.config" "$HOME/.config/autostart"
+chmod 700 "$AUTOSTART_FILE"
+chmod +x "$AUTOSTART_FILE"
+
 say_yellow "XFCE configuration will be applied at next login."
 say_cyan "Autostart created at: $AUTOSTART_FILE"
 say_cyan "Helper script: $HELPER_SCRIPT"