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Juniper Networks has released its first cluster of security updates for 2019 , with the patches addressing vulnerabilities in various products developed by the US networking equipment firm .
 patch vulnerability: addressing
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: addressing