586
When he disclosed the initial PHPMailer bug the researcher mentioned that he had developed an unauthenticated RCE exploit for “ a popular open - source application ( deployed on the Internet on more than a million servers ) as a PoC for real - world exploitation . ”
 discover vulnerability: disclosed
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: disclosed