diff --git a/admin_manual/configuration_server/security_setup_warnings.rst b/admin_manual/configuration_server/security_setup_warnings.rst
index 51873b9af..e0d7615c5 100644
--- a/admin_manual/configuration_server/security_setup_warnings.rst
+++ b/admin_manual/configuration_server/security_setup_warnings.rst
@@ -8,6 +8,13 @@ might see, and what to do about them.
 
 .. figure:: ../images/security-setup-warning-1.png
 
+You can use the  `Nextcloud Security Scan<https://scan.nextcloud.com>`_ to see
+if your system is up to date and well secured. We have ran this scan over public
+IP addresses in the past to try and reach out to `extremely outdated systems
+<https://nextcloud.com/blog/nextcloud-releases-security-scanner-to-help-protect-private-clouds/>`_
+and might again in the future. Please, protect your privacy and keep your server
+up to date! Privacy means little without security.
+
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