868
The bugs affect Acrobat DC and Reader versions 2018.011.20063 and earlier from Adobe 's continuous track , Acrobat 2017 and Acrobat Reader 2017 2017.011.30102 , and Acrobat DC and Reader DC versions 2015.006.30452 and earlier from Adobe 's classic 2015 track .
 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