1056
The flaws are explained by Vigo in a slightly confusing way ( one compromise was subsequently shown not to be exploitable ) but cover overlapping weaknesses that might under specific circumstances allow 2FA to be bypassed when using Google ’s Authenticator and QR codes .
 ( discover vulnerability: are explained,  Vigo: discoverer, The flaws: vulnerability, weaknesses: vulnerability, allow 2FA to be bypassed: capabilities, Google ’s Authenticator: vulnerable system, QR codes: 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: are explained,  Vigo: discoverer, The flaws: vulnerability, weaknesses: vulnerability, allow 2FA to be bypassed: capabilities, Google ’s Authenticator: vulnerable system, QR codes: vulnerable system) 