Quick Answer
The correct actions are to enable Safe Links scanning for email and configure URL detonation for email protection. Safe Links proactively rewrites and checks every URL in incoming messages at the time of click, while URL detonation opens suspicious links in a sandboxed environment to observe malicious behavior in real time. On the Microsoft 365 Administrator MS-102 exam, this question tests your ability to distinguish between Defender for Office 365 protection layers: Safe Links and URL detonation specifically target malicious URLs, whereas Safe Attachments handles file payloads, anti-spam policies filter bulk mail, and anti-malware policies scan for known malware signatures. A common trap is confusing Safe Links with anti-phishing or anti-spam settings, but remember that Safe Links is the only policy that rewrites and detonates URLs. Memory tip: think "Links = URLs" and "Detonation = Explosion in a sandbox" to keep these two paired together.
This MS-102 practice question tests your understanding of manage security and threats by using microsoft defender xdr. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
You need to configure Microsoft Defender for Office 365 to protect users from malicious links in email. Which TWO actions should you configure?
Enable anti-malware engine
Why wrong: Anti-malware scans for malware, not specifically links.
Enable anti-spam filtering
Why wrong: Anti-spam filters spam, not malicious links.
Enable URL detonation
URL detonation analyzes links in real-time.
Enable Safe Links scanning for email
Safe Links scans URLs in email.
Enable Safe Attachments
Why wrong: Safe Attachments scans attachments, not links.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Enable URL detonation
Options B and D are correct because Safe Links scanning and URL detonation are key protections. Option A is wrong because it's for attachments. Option C is wrong because it's for anti-spam. Option E is wrong because it's for anti-malware.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Enable anti-malware engine
Why it's wrong here
Anti-malware scans for malware, not specifically links.
Enable anti-spam filtering
Why it's wrong here
Anti-spam filters spam, not malicious links.
Enable URL detonation
Why this is correct
URL detonation analyzes links in real-time.
Related concept
Static NAT maps one inside address to one outside address.
Enable Safe Links scanning for email
Why this is correct
Safe Links scans URLs in email.
Related concept
Static NAT maps one inside address to one outside address.
Enable Safe Attachments
Why it's wrong here
Safe Attachments scans attachments, not links.
Common exam traps
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related MS-102 NAT questions on configuration and troubleshooting.
Manage security and threats by using Microsoft Defender XDR — study guide chapter
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FAQ
Manage security and threats by using Microsoft Defender XDR — This question tests Manage security and threats by using Microsoft Defender XDR — Static NAT maps one inside address to one outside address..
The correct answer is: Enable URL detonation — Options B and D are correct because Safe Links scanning and URL detonation are key protections. Option A is wrong because it's for attachments. Option C is wrong because it's for anti-spam. Option E is wrong because it's for anti-malware.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related MS-102 NAT questions on configuration and troubleshooting.
Static NAT maps one inside address to one outside address.
About these practice questions
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Same concept, more angles
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. You are configuring policies in Microsoft Defender for Office 365. You need to ensure that users cannot click through to a malicious website that is hosted on a newly registered domain. Which policy setting should you enable?
easyWhy B: Option A is correct because Safe Links checks URLs at time of click and can block newly registered domains if configured. Option B is wrong because Safe Attachments deals with attachments. Option C is wrong because anti-phishing policies protect against phishing but not specifically against malicious URLs in emails. Option D is wrong because anti-spam policies filter spam, not malicious URLs.
Last reviewed: Jun 21, 2026
This MS-102 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the MS-102 exam.
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