A security administrator receives an alert indicating that domain credentials belonging to a recently terminated employee were used to successfully log in to an internal server. Which of the following identity and access management (IAM) operational processes would have directly prevented this unauthorized access?
- Performing prompt account deprovisioning as part of the employee offboarding workflowCevap
- BModifying discretionary access control permissions assigned to the user's role
- CRestricting server login access exclusively to users connected via the internal perimeter VPN
- DDeploying a detective SIEM correlation rule to log successful authentication events
Cevap
Performing prompt account deprovisioning during offboarding directly revokes authentication credentials, preventing terminated employees from logging in to network systems.
Account deprovisioning is an essential IAM operational process executed during offboarding to disable or remove user accounts immediately upon termination. Deactivating the account revokes identity rights and prevents former staff from authenticating to enterprise systems.
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Anahtar Kavram
Identity Lifecycle Management and Account Deprovisioning