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,  Monday: time, 10.3: patch number, iOS: vulnerable system) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( patch vulnerability: released,  Monday: time, 10.3: patch number, iOS: vulnerable system) 