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Microsoft Defender XDR vs Microsoft Purview Insider Risk Management comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Microsoft Defender XDR
Ranking in Microsoft Security Suite
5th
Average Rating
8.4
Reviews Sentiment
7.1
Number of Reviews
106
Ranking in other categories
Endpoint Detection and Response (EDR) (7th), Extended Detection and Response (XDR) (4th)
Microsoft Purview Insider R...
Ranking in Microsoft Security Suite
28th
Average Rating
8.0
Reviews Sentiment
5.7
Number of Reviews
5
Ranking in other categories
Insider Risk Management (2nd)
 

Mindshare comparison

As of January 2026, in the Microsoft Security Suite category, the mindshare of Microsoft Defender XDR is 6.3%, up from 4.9% compared to the previous year. The mindshare of Microsoft Purview Insider Risk Management is 2.4%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Microsoft Security Suite Market Share Distribution
ProductMarket Share (%)
Microsoft Defender XDR6.3%
Microsoft Purview Insider Risk Management2.4%
Other91.3%
Microsoft Security Suite
 

Featured Reviews

KO
House security operator at Cypress Creek Renewables
Advanced threat hunting saves significant time in tracking and responding to incidents
Microsoft Defender XDR could be improved with a lower price. My main suggestion would essentially be what Copilot is providing, which is a single pane of glass, so I don't have to go to different windows. That's just a workflow consideration for me. It would be great to have all the information centralized into one particular data app. If I need to open up extra ones, I can, however, I would appreciate a future where everything I need is right there on one single pane of glass. Beyond that, there's really nothing else I see that I would want Microsoft to improve.
Karthik Ekambaram - PeerSpot reviewer
Director at Scybers
Have consistently built secure internal environments while implementing compliance tools for diverse customer needs
The customizable alerts system needs improvement. The detection rules are not extensive enough. There should be more possibilities for creating alerts based on additional criteria. While rules can be customized, the available criteria for creating detection rules should be expanded. Microsoft's pricing is very expensive. The Business Premium offering should be extended to enterprise customers, as it's currently limited to 300 users. There should be a tier below E5 that includes Microsoft Purview and other features. Currently, E5 licensing costs approximately 6,000 INR per user per month including taxes. Competitive solutions offer similar functionality at about 50% of Microsoft's cost. Email DLP is included in Business Premium or P1 licenses, while P2 licenses cover endpoint DLP and additional channels. Microsoft should introduce an intermediate tier below E5 that covers all P1 licenses, as customers often need coverage across the entire M365 suite.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Its most significant advantage lies in its affordability."
"The timeline feature is excellent. I also like the phishing simulation. We have phishing campaigns to educate employees and warn them about these threats."
"I rate Microsoft Defender XDR 10 out of 10."
"The attack simulation is excellent; initially, this feature wasn't very robust, but Microsoft improved what we could achieve with it. We can now customize our practice phishing emails and include our company logo, for example. Attack simulation also helps integrate with third-party solutions where applicable and provides an overview of our security architecture through testing. The summary includes areas for improvement in our protection and what steps we need to take to get there."
"My clients like Defender's file integrity monitoring. They're monitoring Windows and Linux system files."
"From an attack chain perspective, Defender XDR handles phishing and spam emails easily, while Defender for Endpoint manages endpoints effectively. We've drastically improved our user experience."
"Microsoft Defender XDR is very comprehensive, covering a lot of the services, tools, and applications that we use, so it's very efficient, and it works out of the box."
"Setting up Microsoft 365 Defender is easy. It's a user-friendly solution that provides threat protection. It has good stability and scalability."
"The best thing about Purview is that it's easy to integrate with our day-to-day environment. We have Active Directory, and Word and Excel. Using a third-party vendor and trying to integrate with our existing environment would be much more challenging."
"An example of how these features from Microsoft Purview Insider Risk Management have benefited my organization is that we recently discovered a foreign actor, someone from North Korea took a job at our company and was pretending to be an employee, and with Microsoft Purview Insider Risk Management, they notified us of that problem and we were able to remediate the fact that we had a North Korean spy working for us."
"The scoring mechanism is exceptional because it eliminates the need to reinvent criteria for identifying risks, misconfigurations, or vulnerabilities."
"Microsoft Purview Insider Risk Management was helpful in performing investigations after alerts were received."
"Insider Risk Management's graphing is highly specific and useful. You can see the last six months of data for the Microsoft tenant. You can easily find what you need. For example, you can filter for alerts about devices, emails, etc."
 

Cons

"The price could be better. It'll also help if they can continuously update and upgrade the solution. Every day there's a new virus uploaded into the network, and we have to keep updating it to identify all these things."
"Stability could be improved by avoiding frequent changes to the interface."
"The support could be more knowledgable to improve their offering."
"Microsoft could improve on threat hunting and build more on threat detection and handling. The cybersecurity and cloud security posture features are a bit lesser than standard security products."
"There is no common area where we can manage all the policies for the EDR, third-party solutions, devices, servers, Windows, Mac, etc., but it's on the road map, and we ware waiting for that feature."
"When discussing the secure score, which includes overviews and recommended actions, some of these recommended actions are not applicable to us, particularly those related to Microsoft Internet Explorer, which we do not use in any of our environments."
"Intrusion detection and prevention would be great to have with 365 Defender."
"The management features could be improved, particularly in terms of better integration with Intune, Microsoft's cloud-based management solution."
"The reporting capabilities sometimes leave a little to be desired. It could be improved in terms of producing reports to provide information to the C-suite or others."
"For certain things, you need to install an agent. I understand it's for integrity, but if there could be a clientless solution for certain aspects, it would make life easier."
"The user interface also isn't user-friendly. When we introduce Insider Risk Management to our clients, they often find it difficult to understand. There is too much information, and the UI is not scalable. Also, entry-level IT technicians are not always interested in learning something new. It should be clearer and easier to understand."
"My experience with the deployment of Microsoft Purview Insider Risk Management was a fifty-fifty situation because we have a very diverse network, and not all of it is on Microsoft products."
"Microsoft's pricing is very expensive. The Business Premium offering should be extended to enterprise customers, as it's currently limited to 300 users."
 

Pricing and Cost Advice

"Purchasing Microsoft Defender XDR as part of a Microsoft 365 bundle can be cost-effective, but acquiring it as a standalone product may be more expensive."
"Microsoft Defender XDR is already included in our Office 365 licensing. It is better because we're saving money by using it."
"Microsoft Defender XDR is included in our license."
"The functionality is fantastic, but for medium and small-sized companies it's overpriced. It would be better if it were a little bit cheaper."
"The solution is affordable, and we haven't been hit with any hidden costs. The subscription model is straightforward, and it's easy to understand how much additional features cost. If we need to cancel a license or feature, we do that well in advance to avoid being charged for it, but overall, the pricing and licensing are simple and easy."
"Microsoft Defender XDR is expensive."
"The most valuable licensing option is expensive, so pricing could be improved. Licensing options for this solution also need to be consolidated, because they frequently change."
"Microsoft Defender falls within a mid-tier price range compared to other security solutions."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
13%
Financial Services Firm
9%
Manufacturing Company
8%
Comms Service Provider
7%
Computer Software Company
19%
Financial Services Firm
9%
Outsourcing Company
7%
Comms Service Provider
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business47
Midsize Enterprise25
Large Enterprise38
No data available
 

Questions from the Community

What do you like most about Microsoft 365 Defender?
Microsoft Defender XDR provides strong identity protection with comprehensive insights into risky user behavior and potential indicators of compromise.
What is your experience regarding pricing and costs for Microsoft 365 Defender?
My experience with pricing, setup, costs, and licensing of Microsoft Defender XDR is tied to our E5 subscription, which is very straightforward for us. We also purchase the uplift for our mobile us...
What needs improvement with Microsoft 365 Defender?
I am not aware of a mobile app that would be available for my team. With a single analyst, if she is ever away, it would be beneficial to have easier access. While she can use the web portal, the e...
What needs improvement with Microsoft Purview Insider Risk Management?
I feel Microsoft Purview Insider Risk Management can be improved by being able to identify patterns and practices of users to determine whether or not they fit the normal use case of a developer, a...
What is your primary use case for Microsoft Purview Insider Risk Management?
My main use cases involve identifying issues related to problems with the current software deployments and whether or not it is being utilized correctly.
What advice do you have for others considering Microsoft Purview Insider Risk Management?
My advice to another organization that is considering using Microsoft Purview Insider Risk Management is to make sure they plan out their deployment very carefully because the biggest sticking poin...
 

Also Known As

Microsoft 365 Defender, Microsoft Threat Protection, MS 365 Defender
Microsoft Insider Risk Management
 

Overview

 

Sample Customers

Accenture, Deloitte, ExxonMobil, General Electric, IBM, Johnson & Johnson and many others.
Information Not Available
Find out what your peers are saying about Microsoft Defender XDR vs. Microsoft Purview Insider Risk Management and other solutions. Updated: December 2025.
880,901 professionals have used our research since 2012.