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Microsoft Defender for Identity vs Microsoft Purview Communication Compliance 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 for Iden...
Ranking in Microsoft Security Suite
3rd
Average Rating
8.8
Reviews Sentiment
6.9
Number of Reviews
26
Ranking in other categories
Advanced Threat Protection (ATP) (5th), Identity Threat Detection and Response (ITDR) (3rd)
Microsoft Purview Communica...
Ranking in Microsoft Security Suite
30th
Average Rating
8.4
Reviews Sentiment
7.6
Number of Reviews
3
Ranking in other categories
GRC (8th), Digital Risk Protection (7th)
 

Mindshare comparison

As of October 2025, in the Microsoft Security Suite category, the mindshare of Microsoft Defender for Identity is 6.5%, down from 7.6% compared to the previous year. The mindshare of Microsoft Purview Communication Compliance is 0.4%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Microsoft Security Suite Market Share Distribution
ProductMarket Share (%)
Microsoft Defender for Identity6.5%
Microsoft Purview Communication Compliance0.4%
Other93.1%
Microsoft Security Suite
 

Featured Reviews

Peter Arabomen - PeerSpot reviewer
Has supported hybrid identity management while integrating well with cloud directory services
The only challenge I have with Microsoft Defender for Identity is the latency. I may not put that entirely on Microsoft, because latency could be network related. At times when trying to authenticate, the prompt is delayed. We tried implementing passwordless authentication, especially for on-premises workloads, but we haven't been able to achieve that. Passwordless authentication is part of the identity functionalities, particularly when it comes to enforcing passwordless for on-premises workloads. In terms of improvements, you can't create OUs on Azure AD. Regarding giving users privileges on what they can do across different OUs, I haven't seen that feature on Microsoft Defender for Identity. Microsoft Defender for Identity needs to be able to plug into third-party applications that are not Microsoft. For instance, with a human resource application used to manage users and leave requests, when staff leaves the organization, they are first exited from that application before AD. Integration between Azure AD and third-party applications would allow automatic syncing when removing staff. The initial setup of Microsoft Defender for Identity is not hard. However, setup is one thing, and getting value from the application end-to-end is another. It can be set up and running from the first day but not functioning optimally. Initially, when we did the setup, it wasn't optimal. Over time, with continuous improvement, which we're still doing, we've gotten to a comfortable level, but there's still room for improvement.
Rey Vazquez - PeerSpot reviewer
Creates robust rules for communication and data security, boosting compliance measures
I was talking with some engineer from Microsoft about how we can audit our web page. They create or add to Microsoft Purview Communication Compliance that part, the Layer seven of the OSI model, to check the application and maintain a good practice of coding. I've tried the web page part, and it works great. However, monitoring and compliance for web applications could be improved.

Quotes from Members

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

Pros

"One of our users had the same password for every personal and company account. That was a problem because she started receiving phishing emails that could compromise all of her accounts. Defender told us that the user was not changing their password."
"The solution offers excellent visibility into threats."
"The feature I like the most about Defender for Identity is the entity tags. They give you the ability to identify sensitive accounts, devices, and groups. You also have honeytoken entities, which are devices that are identified as "bait" for fraudulent actors."
"All the integration it has with different Microsoft packages, like Teams and Office, is good."
"The basic security monitoring at its core feature is the most valuable aspect. But also the investigative parts, the historical logging of events over the network are extremely interesting because it gives an in-depth insight into the history of account activity that is really easy to read, easy to follow, and easy to export."
"It automates routine testing and helps automate the finding of high-value alerts."
"The best feature is security monitoring, which detects and investigates suspicious user activities. It can easily detect advanced attacks based on the behavior. The credentials are securely stored, so it reduces the risk of compromise. It will monitor user behavior based on artificial intelligence to protect the identities in your organization. It will even help secure the on-premise Active Directory. It syncs from the cloud to on-premise, and on-premise modifications will be reflected in the cloud."
"The feature I like most is that you can create your own customized detection rules. It has a lot of default alerts and rules, but you can customize them according to your business needs."
"Microsoft Purview Communication Compliance helps with extra collaboration and ensures communication is within the framework."
"Customer support is excellent."
"The time it saves is very useful."
"The features I appreciate the most in Microsoft Purview Communication Compliance include the ability to build cases, give them dates, and find them based on the notes that I left behind."
 

Cons

"The documentation provided by Microsoft is often seen as a waste of time."
"And when you are working in a priority IP address, Identity is not able to know that those IPs are from the company. It sees that the IPs are from Taiwan or from Hong Kong or from India, even though they are internal IPs, resulting in a lot of false positives."
"Fixing the solution isn't very seamless."
"Defender for Identity gives us visibility, but we often get false positives from Azure that take us down the garden path. We go through 30 incidents each day and most of those are false positives or benign positive alerts. Occasionally, we get true positive alerts."
"We observe a lot of false positives. Sometimes, when we go for a coffee break, we lock our screens. Locking the screen has a separate Windows event ID and sometimes I see it is detected as a failed login."
"One area that needs improvement is the number of alerts generated, leading to alert fatigue."
"The solution should provide more detailed data regarding anomaly detections."
"The solution could be better at using group-managed access and they could replace it with broad-based access controls."
"Microsoft Purview Communication Compliance can be improved by having more tutorials available for those who aren't used to using this platform."
"The product should incorporate more automation with the help of AI."
"Microsoft Purview Communication Compliance can be improved by having more tutorials available for those who aren't used to using this platform."
"Monitoring and compliance for web applications could be improved."
 

Pricing and Cost Advice

"Microsoft Defender for Identity comes as part of the Microsoft E5 licensing stack."
"It is very affordable considering that other SIEM solutions are much more expensive and have many more licensing restrictions and fees."
"You won't be able to change your tenants from where you deploy them. For example, if you select Canada, they will charge you based on Canadian pricing. If you are also in London, when you deploy in Canada, the pound is higher than Canadian dollars, but your platform resources are billable in Canadian dollars. Using your pounds to pay for any of these things will be cheaper. Or, if you deploy in London, they will charge you based on your local currency."
"The product is costly, and we had multiple discussions with accounting to receive a discounted rate. However, on the open market, the tool is expensive."
"Defender for Identity is a little more expensive than other Microsoft products. Identity and Microsoft Defender for Cloud are both a bit costly."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Financial Services Firm
12%
Manufacturing Company
8%
Comms Service Provider
7%
Computer Software Company
18%
Financial Services Firm
15%
Manufacturing Company
9%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise3
Large Enterprise14
No data available
 

Questions from the Community

What do you like most about Microsoft Defender for Identity?
Microsoft Defender for Identity provides excellent visibility into threats by leveraging real-time analytics and data intelligence.
What needs improvement with Microsoft Defender for Identity?
The only challenge I have with Microsoft Defender for Identity is the latency. I may not put that entirely on Microsoft, because latency could be network related. At times when trying to authentica...
What is your primary use case for Microsoft Defender for Identity?
I've used Microsoft Defender for Identity primarily for provisioning users on Azure AD and Microsoft authentication. For hybrid scenarios, I integrate on-premises AD to Azure AD. We use AD Connect ...
What do you like most about Microsoft Purview Communication Compliance?
Microsoft Purview Communication Compliance helps with extra collaboration and ensures communication is within the framework.
What needs improvement with Microsoft Purview Communication Compliance?
I was talking with some engineer from Microsoft about how we can audit our web page. They create or add to Microsoft Purview Communication Compliance that part, the Layer seven of the OSI model, to...
What advice do you have for others considering Microsoft Purview Communication Compliance?
Overall, I rate Microsoft Purview Communication Compliance at a nine. I highly recommend it to anyone due to its robust system and valuable resources for IT security, risk assessment, and data mana...
 

Also Known As

Azure Advanced Threat Protection, Azure ATP, MS Defender for Identity
No data available
 

Overview

 

Sample Customers

Microsoft Defender for Identity is trusted by companies such as St. Luke’s University Health Network, Ansell, and more.
Information Not Available
Find out what your peers are saying about Microsoft Defender for Identity vs. Microsoft Purview Communication Compliance and other solutions. Updated: September 2025.
869,513 professionals have used our research since 2012.