499
A design flaw affecting all in - display fingerprint sensors – that left over a half - dozen cellphone models vulnerable to a trivial lock - screen bypass attack – has been quietly patched .
 discover vulnerability: affecting
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: affecting