Update metadata in lnx_auditd_modify_system_firewall.yml

Author: nasbench

rules/linux/auditd/lnx_auditd_modify_system_firewall.yml

@@ -13,6 +13,7 @@ references:
     - https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/getting-started-with-nftables_configuring-and-managing-networking
 author: IAI
 date: 2023-03-06
+modified: 2025-10-12
 tags:
     - attack.t1562.004
     - attack.defense-evasion