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Google disclosed a major Windows bug back in 2016 just 10 days after reporting it to Microsoft , and the company has revealed zero - day bugs in Windows in the past before patches are available .
 Microsoft: vulnerable system owner; 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:
 Microsoft: vulnerable system owner; 2016: time