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In January , Cisco patched a flaw rated critical found in is WebEx Chrome Plugin , used by tens of millions for web conferencing in business environments , that exposed computers to remote code execution .
 discover vulnerability: critical found in
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: critical found in