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Check Point researchers today revealed a new vulnerability on WhatsApp and Telegram ’s online platforms – WhatsApp Web & Telegram Web .
 Check Point researchers: discoverer; today: time; a new vulnerability: vulnerability; WhatsApp: vulnerable system; Telegram ’s online platforms: vulnerable system; WhatsApp Web: vulnerable system; Telegram Web: 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: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 Check Point researchers: discoverer; today: time; a new vulnerability: vulnerability; WhatsApp: vulnerable system; Telegram ’s online platforms: vulnerable system; WhatsApp Web: vulnerable system; Telegram Web: vulnerable system