528
Now Google ’s Project Zero team of security researchers are disclosing yet another Windows 10 security flaw that Microsoft has again failed to patch before Google ’s imposed 90 - day period .
 discover vulnerability: are disclosing
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: are disclosing