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After finishing his research , Hanson submitted a write - up on the three bugs he found to Microsoft in October 2016 , via the company 's bug bounty program .
 Hanson: discoverer; the three bugs: vulnerability
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:
 Hanson: discoverer; the three bugs: vulnerability