590
The bug , which was first spotted by researchers at Check Point , is caused by a development oversight in Android permissions , which in the past required users to manually grant downloaded applications the ability to display content on top of other app panes .
 discover vulnerability: spotted
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: spotted