2394
Discovered by a security researcher who goes by the name of Zenofex , these security flaws have not been reported to Western Digital , are still unpatched , and with public exploit code is available for more than half of the vulnerabilities .
 patch vulnerability: are still unpatched
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:
 patch vulnerability: are still unpatched