1333
The original issue was disclosed in 2009 and apparently fixed , but researchers revisited the code this year only to find the fix was partial and loopholes still allowed the execution of malicious code .
 discover vulnerability: revisited
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: revisited