1390
While initially this zero - day was classified as an Office vulnerability , Microsoft 's security advisory revealed this vulnerability also affected WordPad , a free document viewer included by default with all Windows versions .
 this zero - day: vulnerability; an Office vulnerability: 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: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 this zero - day: vulnerability; an Office vulnerability: vulnerability