503
For those using older versions of Windows , Microsoft has provided Customer Guidance for WannaCrypt attacks and has made the decision to make the Security Update for platforms in custom support only – Windows XP , Windows 8 , and Windows Server 2003 – broadly available for download .
 ( patch vulnerability: available for download, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( patch vulnerability: available for download, None) 