1497
However , this addition made sure that the vulnerability would only cause a client crash if exploited -- unless a separate information leak vulnerability was also active in the exploit chain .
 discover vulnerability: 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: exploited