1022
Positive Technologies said the attack can be used to learn four keys MFS uses to secure data -- the Intel Integrity Key , Non-Intel Integrity Key , Intel Confidentiality Key and Non-Intel Confidentiality Key -- that were supposed to be protected via a firmware update Intel released in 2017 .
 patch vulnerability: released
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: released