1854
According to the researchers who found this flaw , this vulnerability was exploited in the wild in July or August 2016 .
 this vulnerability: vulnerability; July: time; August 2016: time
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 this vulnerability: vulnerability; July: time; August 2016: time