1905
iOS 10.3 , released to the public on Monday , patches a bug that allowed bad actors to use a JavaScript pop - up in Safari in an attempt to extort money from iOS users .
 patch vulnerability: 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: released