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MWR Labs researchers recently disclosed two high - security vulnerabilities in LG G3 , G4 , and G5 mobile devices .
 ( discover vulnerability: recently disclosed,  two high - security vulnerabilities: vulnerability, G5 mobile devices: vulnerable system, MWR Labs researchers: discoverer, G4: vulnerable system, LG G3: vulnerable system) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( discover vulnerability: recently disclosed,  two high - security vulnerabilities: vulnerability, G5 mobile devices: vulnerable system, MWR Labs researchers: discoverer, G4: vulnerable system, LG G3: vulnerable system) 