1711
Of the 15 security holes resolved in the latest version , 14 were discovered by Cure53 , which also noticed that a flaw initially patched in December 2014 was reintroduced in November 2016 .
 ( discover vulnerability: noticed,  a flaw: vulnerability) 
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: noticed,  a flaw: vulnerability) 