2724
The Internet Systems Consortium ( ISC ) announced it is planning to patch versions of its DHCP to mitigate a denial of service vulnerability .
 patch vulnerability: mitigate
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: mitigate