Question 430
A compromised Microsoft 365 mailbox is placed on the restricted entities list after suspicious outbound email, and the admin only resets its password. The administrator proposes: Investigate the outbound-sending restriction and complete an approved unblock workflow after remediation. What acceptance evidence would demonstrate the desired behavior?
Explanation
Correct Answer
The administrator plans 'Investigate the outbound-sending restriction and complete an approved unblock workflow after remediation.' to correct the fact that restoring a password does not automatically remove every Defender or Exchange outbound sending restriction. The direct acceptance evidence is The account can send legitimate mail again once the compromise and restriction have been reviewed. This observation is linked to this change's intended outcome.
Incorrect Answers
A safe test attachment or link follows the intended inspection and protection route. However, that result would not establish the required outcome: the account can send legitimate mail again once the compromise and restriction have been reviewed.
A permitted simulated malicious URL produces the required time-of-click protection result. However, that result would not establish the required outcome: the account can send legitimate mail again once the compromise and restriction have been reviewed.
The report links the compromised sender to suspicious outbound messages and affected recipients. However, that result would not establish the required outcome: the account can send legitimate mail again once the compromise and restriction have been reviewed.