1854
According to the researchers who found this flaw , this vulnerability was exploited in the wild in July or August 2016 .
 ( discover vulnerability: was exploited,  this vulnerability: vulnerability, July: time, August 2016: 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: was exploited,  this vulnerability: vulnerability, July: time, August 2016: time) 