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On Tuesday , Zimperium zLabs researchers published a blog post detailing the security flaws , two escalation of privilege bugs found within the NVIDIA Video driver and MSM Thermal driver .
 discover vulnerability: published
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: published