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As it turns out , this month 's updates did not fully fix things , and Microsoft has had to scramble to remedy what was now a zero - day vulnerability in Windows 7 and Server 2008 .
 Microsoft: releaser; a zero - day vulnerability: vulnerability; Server 2008: vulnerable system; Windows 7: vulnerable system
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 Microsoft: releaser; a zero - day vulnerability: vulnerability; Server 2008: vulnerable system; Windows 7: vulnerable system