1335
Microsoft did not patch three other exploits , ENGLISHMANDENTIST , ESTEEMAUDIT , and EXPLODINGCAN , ostensibly because the attacks could not be reproduced on supported systems — that is , modern versions of Windows that Microsoft still issues updates for .
 patch vulnerability: issues
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:
 patch vulnerability: issues