1875
The JavaScript used in the attack shows signs of being used to exploit the same Safari flaw present in iOS version 8 , which was released in 2014 .
 ( discover vulnerability: present in,  the same Safari flaw: vulnerability, iOS: vulnerable system, version 8: vulnerable system version, 2014: time) 
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:
 ( discover vulnerability: present in,  the same Safari flaw: vulnerability, iOS: vulnerable system, version 8: vulnerable system version, 2014: time) 