1872
Lookout notified Apple of the attack , and the iThings manufacturer fixed the abused flaw in iOS 10.3 , which was released on Monday .
 patch vulnerability: was 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: was released