diff --git a/doc/source/security/kubernetes/starlingx-system-accounts-system-account-password-rules.rst b/doc/source/security/kubernetes/starlingx-system-accounts-system-account-password-rules.rst
index a2c629dad..129634c3b 100644
--- a/doc/source/security/kubernetes/starlingx-system-accounts-system-account-password-rules.rst
+++ b/doc/source/security/kubernetes/starlingx-system-accounts-system-account-password-rules.rst
@@ -62,3 +62,7 @@ LDAP, sysadmin, and other Linux accounts):
 
 For more details on Linux Accounts password rules see:
 :ref:`linux-accounts-password-3dcad436dce4`.
+
+.. warning::
+
+    Ageless passwords are not supported in |prod|.
\ No newline at end of file