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The saga of CVE -2017-0199 , a recently patched zero - day vulnerability affecting Microsoft Office and WordPad , just got a little stranger yesterday after cyber-security firm FireEye revealed the vulnerability was used by both cyber-criminals pushing mundane malware , and also by state - sponsored cyber-espionage groups .
 discover vulnerability: affecting
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: affecting