417
The National Security Agency warned Microsoft about a vulnerability in Windows after a hacker group began to leak hacking tools used by the agency online , the Washington Post reported late Tuesday .
 discover vulnerability: warned
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: warned