1537
Unlike most document - related vulnerabilities , this zero - day bug that has yet to be patched does n't rely on macros -- in which Office typically warns users of risks when opening macro-enabled files .
 this zero - day bug: 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: 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:
 this zero - day bug: vulnerability