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Researchers have confirmed the flaw affects fully - patched Windows 10 and Windows 8.1 client systems , as well as the server equivalents of these platforms , Windows Server 2016 and Windows Server 2012 R2 .
 discover vulnerability: have confirmed
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: have confirmed