777
Just this week , Big Blue said it is working on a new fix for CVE -2018-1567 , a remote - code execution vulnerability in versions 9.0 , 8.5 , 8.0 , and 7.0 of the platform .
 patch vulnerability: is working on
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: is working on