3318
“ The vulnerability can be exploited on restricted accessible iOS devices to the main account holder inbox , ” Mejri wrote in his disclosure Monday , “ The issue could be used as well to continue to calendar spam activities ” .
 discover vulnerability: be exploited
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: be exploited