542
Neowin spotted that Google disclosed the security flaw to Microsoft back in November , and the company provided 90 days for Microsoft to fix it before going public as it ’s rated “ medium ” in terms of severity .
 Google: discoverer; the security flaw: vulnerability; Microsoft: vulnerable system owner; November: 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:
 Google: discoverer; the security flaw: vulnerability; Microsoft: vulnerable system owner; November: time