1895
Microsoft had previously published a notice on security fixes to Docs.com for Office 365 administrators , advising them on how to control access by users to the service .
 ( patch vulnerability: security fixes,  Docs.com: vulnerable system, Microsoft: releaser) 
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: security fixes,  Docs.com: vulnerable system, Microsoft: releaser) 