1540
The bug can be exploited on all versions of Office , including the latest Office 2016 running on Windows 10 , and have spotted attacks in the wild since January .
 ( discover vulnerability: be exploited,  Office: vulnerable system, all versions: vulnerable system version, bug: vulnerability, Office 2016: vulnerable system, Windows 10: supported platform, since January: time) 
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: be exploited,  Office: vulnerable system, all versions: vulnerable system version, bug: vulnerability, Office 2016: vulnerable system, Windows 10: supported platform, since January: time) 