1465
Foscam , for its part , urged customers to upgrade their cameras as soon as possible , saying that “ the latest firmware for Foscam cameras utilizes protection against various types of online hacking and unauthorized access . ”
 patch vulnerability: upgrade
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: upgrade