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11th December was Microsoft ’s December 2018 Patch Tuesday , which means users had to update their computers to be protected from the latest threats to Windows and Microsoft products .
 11th December: time; their computers: vulnerable system; Windows: vulnerable system; Microsoft products: vulnerable system; Microsoft: releaser
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:
 11th December: time; their computers: vulnerable system; Windows: vulnerable system; Microsoft products: vulnerable system; Microsoft: releaser