3071
He says Black Duck ’s study finds that two - thirds of these applications have open - source vulnerabilities of one kind or another and that they average 5 years old .
 discover vulnerability: finds
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:
 discover vulnerability: finds