1349
“ A really effective tactic involves ‘ layering ’ defences to include a firewall , anti-malware software , staff training and regular re-training ) around phishing email awareness , and finally to plug any holes in your defences by updating software patches and updates in a timely manner .
 patch vulnerability: plug
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 patch vulnerability: plug