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To recap , Meltdown ( aka F ** CKWIT or CVE -2017-5754 ) is a proof - of - concept hardware vulnerability uncovered almost simultaneously by several groups of researchers through which an attacker could access the contents of kernel memory ( passwords , encryption keys , say ) from the part used by ordinary applications .
 discover vulnerability: uncovered
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: uncovered