You have a Microsoft 365 E5 subscription and use Microsoft Defender for Office 365. You need to create a policy that will quarantine messages containing attachments that match .apk and .appx…

The correct answer is A. anti-malware. To quarantine messages containing attachments with specific file extensions (e.g., .apk and .appx), you need to configure an anti-malware policy in Microsoft Defender for Office 365.

Submitted by fatima_kr· Apr 18, 2026Manage security and threats by using Microsoft Defender XDR

Question

You have a Microsoft 365 E5 subscription and use Microsoft Defender for Office 365. You need to create a policy that will quarantine messages containing attachments that match .apk and .appx extensions. Which type of policy should you configure?

Options

Aanti-malware
Banti-phishing
CSafe Attachments
Danti-spam

How the community answered

(46 responses)

A
93% (43)
B
4% (2)
D
2% (1)

Explanation

To quarantine messages containing attachments with specific file extensions (e.g., .apk and .appx), you need to configure an anti-malware policy in Microsoft Defender for Office 365.

Topics

#Microsoft Defender for Office 365#Anti-malware policy#Attachment filtering#File extensions

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