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Businesses should have a good inventory of software and devices on their networks , along with processes for identifying and deploying patches as they are released , says Craig Young , computer security researcher for Tripwire 's Vulnerability and Exposures Research Team ( VERT ) .
 patch vulnerability: are released
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: are released