Microsoft
MS-102 · Question #399
You have a Microsoft 365 subscription that uses Microsoft Defender for Office 365 and contains a mailbox name Mailbox1. You plan to use Mailbox 1 to collect and analyze unfiltered email messages. You
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Submitted by marco_it· Apr 18, 2026Manage security and threats by using Microsoft Defender XDR
Question
You have a Microsoft 365 subscription that uses Microsoft Defender for Office 365 and contains a mailbox name Mailbox1. You plan to use Mailbox 1 to collect and analyze unfiltered email messages. You need to ensure that Defender for Office 365 takes no action on any inbound emails delivered to Mailbox1. What should you do?
Options
- ACreate a mail flow.rule.
- BConfigure a retention policy for Mailbox1.
- CPlace a litigation hold on Mailbox1.
- DConfigure Mailbox1 as a SecOps mailbox.
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Topics
#Defender for Office 365#SecOps mailbox#Mail filtering bypass#Email policies