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It is taking advantage of outdated versions of applications such as Flash , Internet Explorer , or Microsoft Edge to distribute the Cerber ransomware , researchers said .
 outdated versions: vulnerability; Flash: vulnerable system; Internet Explorer: vulnerable system; Microsoft Edge: vulnerable system; distribute the Cerber ransomware: capabilities; researchers: discoverer
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:
 outdated versions: vulnerability; Flash: vulnerable system; Internet Explorer: vulnerable system; Microsoft Edge: vulnerable system; distribute the Cerber ransomware: capabilities; researchers: discoverer