2041
The severity of the flaws became apparent Monday , when security researcher Netanel Rubin , who found the vulnerabilities , published a detailed blog post about them .
 discover vulnerability: became apparent
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: became apparent