Password history is not configured to restrict users from reusing their last 24 passwords
"Password history:" Number of unique passwords that must be used before an user can re-use his old password. Configure password history length to restrict users from reusing their last 24 passwords.
Follow the below steps in GPO to resolve the misconfiguration.
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Account Policies >> Password Policy >> "Enforce password history" to "24" passwords remembered.
Does remediation require reboot?
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