nano /etc/zabbix/zabbix_agentd.d/security-watch.conf UserParameter=os.security.updates, apt list --upgradable 2>/dev/null |grep security |wc -l
restart zabbix agent
add item:
key: os.security.updates - https://jet.masterweb.sk/jet/c2jRzHEdxe.png
trigger: {Template Module Zabbix agent:os.security.updates.last()}>0 - https://jet.masterweb.sk/jet/chrome_tbqNmXa2Dm.png
