1125
In February , Zimperium launched an N - day acquisition program which is only interested in known security problems , rather than unknown and unpatched zero - days .
 discover vulnerability: launched
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: launched