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When reached Thursday , Lincoln Russell , a senior developer at Vanilla Forums stressed the vulnerabilities , which are in the middle of being fixed , only affect the company ’s free and open source product .
 discover vulnerability: affect
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: affect