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The good news is that Mikrotik has already patched Tenable ’s now - disclosed bugs , dubbed CVE -2018-1156 , -1157 , -1158 and -1159 .
 patch vulnerability: has already patched
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: has already patched