Microsoft Defender XDR Reviews

We use Defender XDR to monitor our network. We use it for when we analyze email and check endpoints.  

XDR is our second solution. We have two. We have it in basic mode as an antivirus and as an XDR. We use the DLP in our company as well. We can look at threat intel for vulnerabilities, and we check to see if vulnerabilities are present within our environment. We do that through Defender. It's useful for threat hunting. 

We have it integrated with Sentinel and we manage our incidents from Sentinel. We can do a detailed analysis of what actually happened, and it gives us the ability to log in remotely on devices. For example, if you have a problem with your PC, one of my colleagues can take the file from the PC remotely. As long as you have permissions as an administrator you can do that. Otherwise, you can create an incident and escalate it to the right admin.

The file analysis is helpful. When we have phishing emails Microsoft itself can analyze the file in the sandbox and then give you a detailed report. It's helped us respond better and increased the security of our organization.

I like the attack graph of each incident. It's really handy, and there's a summary. For example, you can see what had happened with a timeline. And if you go to investigate, the evidence will be there, including the users and devices. Co-pilot is integrated there as well. With just one click, you have a summary of what to do and the next steps. For young analysts, it is quite helpful.

You can have security administrators or global administrators. You can set up different permission structures outside of Defender.

The solution's security extends or covers more than just Microsoft technologies. Linux machines can be used, for example. It is possible to install an agent for Linux so you can monitor also Linux machines.

Apart from having everything within the same console, you have alerts.

The attack disruption capabilities positively affect our security operations. We can integrate with third parties. If an email comes in with a file attached, Microsoft's intelligence would be able to tell if it's a phishing scam, and it can automate the deletion.

We do educate and train our users, however, it provides an extra security layer that catches suspect emails. It reduces the risk of users accidentally clicking on phishing emails. 

The solution adapts to evolving threats. It's a next-generation solution. The machine learning and AI are integrated. With the help of machine learning, it can block quite a bit of suspicious activity.

It offers multi-tenant capabilities. We have four different tenants, and for each, we have a different console, so I don't directly deal with multi-tenant capabilities; however, it is possible. 

We do use the solution with a variety of others. We haven't reduced the number of other products we use for security. However, it's quite handy. It blocks a lot of malicious attempts. Nothing really gets by it. The automatic incident response and protection have kept us very safe, even though we do have other backups there on offer as well. 

We've saved a lot of time with the automated detection. It reduces the time we need to respond and react. We've saved maybe 30% to 40% of the typical amount of time it would take, thanks to automation. For example, if there is, a phishing email goes to the XDR if we had to do an analysis and a report, that alone might take 20 minutes to an hour. Then, we have to remediate, delete and block. With automation, we can save those 20 minutes to an hour. The process is automatic, so we don't have to manually do it. Also, if you have a bunch of suspicious domains or IPs, it will take time to manually go through everything, one by one. However, we can automate the blocking process and save ourselves a lot of time. 

The AI could be improved. As an analyst, I want to be able to interact more with AI. The AI simply sends summaries. I can't ask it, for example, if it has seen any suspicious activity with device two. I have to go and check device two for myself.

I've used the solution for 15 months so far.

The solution is quite stable. I'd rate stability eight out of ten.

We have 15 to 16 people using the solution in my organization. Then we have users on various Microsoft accounts. There may be 50 or more users in total. We have the solution spread across multiple locations. 

It's a scalable product.

I've had colleagues mention that they were very pleased with Microsoft's support. Once you open a ticket, the response you get is usually within an hour or two. 

Positive

I do use different solutions. Microsoft is very good compared to other market leaders. It's a leader itself. I've used CrowdStrike, for example, and I'm familiar with Zscaler. 

My understanding is it is quite easy to deploy the solution. Between deploying the agent and the initial installation, it may take one to two hours. Then, of course, you have to customize the product. However, as a SaaS product, it's very easy to deploy. I'm not sure if any ongoing maintenance is needed after deployment. 

I don't have visibility into the pricing. However, Defender is included in the price of a larger bundle. As a Microsoft customer, it's my understanding that users can access discounts. 

I'm a Microsoft customer. 

I'd advise new users to try a proof of concept. Before the solution is implemented, figuring out the grouping will be very important. You'll want to implement policies based on groups, so they need to make sense. For example, it would be easy to create a structure based on departments.

I'd recommend the solution to others. Microsoft is quite handy. You can get a full overview of your vulnerabilities, which makes investigations easy.

I'd rate the solution seven out of ten.

We primarily use it for endpoint security. Specifically, it serves as our solution for antivirus detection, malware detection, and related aspects focused on safeguarding individual devices. 

Its single-pane interface is a time-saving feature, as it eliminates the need to check different locations which is excellent for efficiency. It allows us to phase out the use of other security products. For example, we previously ran Sophos on-premises. However, upon transitioning to Microsoft 365 and leveraging the included Defender, we discontinued the use of Sophos. This shift not only streamlined our security approach with a unified solution but also contributed to cost savings, as everything is encompassed within the same license—a concept that aligns with the efficiency of a single-pane interface.

The most valuable aspect is that it comes included with the licensing, which is excellent. It provides a single pane of glass within the 365 admin interface, streamlining our experience by consolidating information in one place and eliminating the need to navigate through multiple interfaces.

It would be highly beneficial if CoPilot could identify anomalies within the network and notify the IT team. For instance, if a user typically accesses around a hundred megabytes of data daily from familiar files and locations but suddenly diverges to an uncommon destination, uploading ten gigabytes of data to an unfamiliar website, that would be a significant anomaly. Pausing such activity and alerting the IT team for a human assessment would be a valuable feature to ensure security.

I have been working with it for three years.

No stability issues noted, and there haven't been any concerns regarding false positives. Overall, the experience has been positive.

Scalability is straightforward; no issues are encountered. We predominantly use Windows 10, and so far, I haven't observed any issues. Some of us have transitioned to Windows 11, and it appears to function well.

We haven't contacted their tech support, which I consider a positive indicator.

In terms of ROI, our expectation is to gain a comprehensive analytical perspective by upgrading to E5, activating Sentinel, and deploying other products like Entra. This move aims to provide a more extensive understanding of user activities, login details, and other relevant metrics. Currently on a three-year Microsoft term set to end on April 1st, we've inquired with our vendor about transitioning from E3 to E5 immediately.

In our security solution evaluation, we considered Trend Micro and Sophos, focusing more on Sophos due to its cloud version. However, challenges in patching the on-premises Sophos led us to choose Microsoft Defender. The simplicity, inclusion in our package and regular patching made Defender more attractive. Additionally, our decision was influenced by community adoption, as no other law enforcement agencies in Canada were using Trend Micro. Defender's seamless integration and zero additional cost aligned with our strategy of opting for solutions without extra expenses.

Overall, I would rate it eight out of ten.

My role is to monitor Microsoft 365 Defender. We investigate various alerts and incidents that occur there. We utilize the solution to block any malicious domains, URLs, or other harmful elements that could affect our environment. Microsoft 365 Defender is our tool of choice for this purpose, and it helps improve our secure score. We assess the available remediation options to determine if they are suitable for our enrollment. Additionally, we use it for email analysis and make use of all the features provided by Microsoft 365 Defender.

Microsoft 365 Defender offers excellent visibility into our environment. We have a dedicated team that focuses solely on handling threats. As for me, I mainly deal with the architectural aspects of the overall environment. However, we rely on Microsoft 365 Defender for threat detection, and in the future, we plan to implement Sentinel as well. The reason for choosing Sentinel is that its integration is much more compatible, as Microsoft does not send various logs for other third-party tools like QRadar or any other tool. Therefore, we have decided to move forward with Sentinel.

Microsoft 365 Defender assists in prioritizing threats across our organization by offering real-time threat analysis. However, it does not provide upcoming threat alerts, such as identifying vulnerable technologies for our environment. To secure them, we can access the security score and follow the recommended actions. The platform displays current metrics and trends.

We are currently in the process of integrating Microsoft Defender for cloud apps and Microsoft 365 Defender, with 80 percent completion. Both solutions work together to deliver coordinated detection and response across the environment. We have one unified dashboard to monitor and control both solutions from a single place.

To create a fully comprehensive threat protection environment, we will integrate Sentinel with Microsoft 365 Defender and Microsoft Defender for cloud apps. This integration will allow us to receive additional data related to threats that are currently not shared by Microsoft.

Microsoft 365 Defender is an excellent tool. It is compatible with Teams and Outlook, making it ideal for threat detection and mail security in a Windows environment, which is commonly used by many corporate entities.

Microsoft 365 Defender is helpful in automating routine tasks and identifying high-value alerts. The Microsoft dashboard facilitates the remediation of alerts by grouping alerts of the same kind, which is beneficial.

Microsoft 365 Defender helps reduce the number of dashboards we need to look at, but it does not completely eliminate them.

Microsoft 365 Defender has saved us time by consolidating many of our solutions into a single tool.

Microsoft 365 Defender helps reduce our MTTD, but Sentinel would help decrease our MTTD even further.

The 'Incidents and Alerts' tab is a valuable feature where we can find triggered alerts.

Microsoft Cloud App Security has now transitioned its alerts to 365 Defender. As a result, all alerts that were triggered in Microsoft Cloud App Security are now visible in Microsoft 365 Defender.

It is beneficial that we can search for any of the devices. If we choose any of the devices, it will display the alert, incident, and the entire timeline related to that particular device. These are the features covered, including the ability to run antivirus directly on the device, isolate the device, and apply restrictions. These are the positive aspects of the solution. The same applies to 'Identity' as well. 

We can also investigate that router using email. The image represents the user's complete inbox. We can find out who the main users are, what the titles of the emails are, and how much malware we have received, including the number of phishing emails. We can see all this information in that explorer. Additionally, that thing is also beneficial.

There is a section titled 'Action and Submission.' When we submit any kind of share value for evaluation to Microsoft, they take a significant amount of time for the process.

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. Nevertheless, there are instances where options to disable macros and various configurations appear, even though they shouldn't be present.

I have been using Microsoft 365 Defender for two years.

Microsoft 365 Defender is stable.

Microsoft 365 Defender is scalable. The solution can handle numerous endpoints, and as our user base grows, the number of endpoints automatically increases.

Many times, the engineers assigned to our tickets are not very knowledgeable about the solutions and features.

Neutral

I would rate Microsoft 365 Defender an eight out of ten. There are many rapid and independent changes happening each month or every other month, making it difficult to keep track of them.

I prefer adopting a best-of-breed strategy instead of relying on a single-vendor security suite. I have observed this approach being implemented in numerous organizations.

Microsoft 365 Defender surpasses most platforms available in the market in terms of advancement and offers extensive integration with other Microsoft solutions. I highly recommend this solution.

It has helped us identify a lot of loopholes within our environment and mitigate risk. It has improved user experience as well.

The visibility into threats provided by the solution is amazing. If you have Sentinel, you can integrate it with Microsoft 365 Defender. You can then access all of the logs at once with a code. You would be able to quickly analyze and react to any threat.

We are able to prioritize threats with this solution. Depending on the type of license you have, you will be able to access different capabilities. We place very high importance on prioritizing threats because the easiest way to get attacked is through the user or the endpoint. You must have multiple layers of security.

We use several Microsoft security products such as Sentinel, Defender for Office 365, and Microsoft Defender for Cloud Apps (Cloud App Security). Microsoft has the highest form of integration, so these solutions integrate in a straightforward manner. Once Microsoft Defender for Cloud Apps is unlocked, you can connect to third-party applications as well.

These solutions work natively together to deliver coordinated detection and response. The threat protection that these Microsoft security products provide is comprehensive and very effective.

We use Microsoft Defender for Cloud and make use of its bi-directional sync capabilities. It gives us access to reports and makes reporting much easier as well.

Microsoft Sentinel enables us to ingest data from our entire system. Data ingestion is very important to our security operations because it makes it easy for us to know if there are any vulnerabilities or threats. It flags it, and we can analyze it and also create a query, which brings to light threats. We can then mitigate the threat or attack breach on the device.

Sentinel enables us to investigate threats and respond holistically from one place. It makes life easier for us and helps us not to be caught unaware. There are many forms of alerts that notify you immediately of any threats. You can set up automations, which might even fix the issue or mitigate the issue immediately without the need for intervention. That is, you can create a rule to automatically fix a particular problem.

Sentinel captures a lot of logs, and you'll be able to create action plans through the application to directly handle particular threats. The integration has been done already, so automatically it will send a signal to the environment or to the solution you have integrated with to carry out a particular action.

The cost of Sentinel is on the higher side compared to that of other standalone solutions.

We can automate routine tasks and write scripts to carry out difficult tasks, which makes things easier for us.

This solution has helped us to save 60% to 70% of our time.

Microsoft 365 Defender provides one XDR dashboard, so we don't have to look at multiple dashboards. In the Import Center, all you need to do is to select the solutions that you want, and it will give you multiple options on different categories and different data. It's amazing and straightforward, and you won't need to open other tabs.

We have been able to prepare for potential threats before they hit and take corrective steps. We can immediately identify users or systems that have viruses or malware. We can also find scripts that have errors underneath them. We can discover each element from the history and delete it. It covers a lot of aspects, and the integration with Sentinel helps as well.

Because there's someone actually monitoring everything, when there is a threat or any form of abnormality, all they would need to do is to create a rule or a query to create a particular section and add the action that needs to be carried out. It's easy to get to reports as well. Overall, the solution has decreased our time to detection and our time to respond by 60% to 70%.

Microsoft tends to provide too many features, which makes the solution prone to bugs.

Also, 365 Defender needs to be more flexible during deployment. When it comes to causal admittance, at times it seems slow.

We have been using this solution for about three years.

The stability is okay. Microsoft has evolved a lot, so they tend to make sure that the solution is up to date and up to par with best practices in the environment. They add new features as well.

It's very scalable.

The level of support you get depends on the knowledge of the engineer who has picked up your ticket. I'd rate technical support at seven out of ten.

Neutral

The initial deployment is straightforward as long as you meet the prerequisites. 
It doesn't really take a lot of time to deploy. All you need to do is to set up the policy, then assign the license to the users. Microsoft handles the maintenance of the solution.

Defender Plan 1 is tenant-wise, and Defender Plan 2 is per-user, which makes it more expensive. To have certain features, you would need to purchase the E5 license. For all of the capabilities that the tool provides, the price, though it can be high, is fair. 

I don't think having a single vendor's security suite is the best because once the threat actors are in through the surface, it's easy for them to penetrate. This is because they'll know all the cracks in that particular product. However, if you have another vendor protecting you as well with a different signature database that is separate, then the attackers have multiple walls that need to be cracked.

An average-sized organization can go for the Business Premium plan. Larger organizations can go with E5, which comes with the full functionalities of Microsoft 365 Defender. Overall, I'd give this solution a seven out of ten.

One of my largest customers deployed Defender for Endpoint, but they also wanted Defender XDR to get a specific feature. Defender XDR is included in the E5 license, but it's a bit too expensive. Our customer wanted Defender XDR's file integrity monitor tools for compliance. My client is using Defender with Sentinel, but I'm unsure how much they use it. 

My clients like Defender's file integrity monitoring. They're monitoring Windows and Linux system files.

My client would like the solution to be more customizable without using code. You can only build on the default console, but we're not allowed to change it. 

We have a similar tool to Defender's file integrity monitoring. Under the VMware VM properties, there is a change-checking tool, and it will tell us if the extension is in a different location. You can configure checking and do the monitoring. When I log into Defender's file integrity portal, I cannot see that this machine was enabled.  It's the same agent and extension. 

It's confusing because I don't know how to tell the customer they don't need to pay $15 per month because you already can enable the extension in VMware. Under the Defender account, it all seems like it's high code, and we cannot change it. Every customer has requirements for us to customize those things. 

I have used Defender XDR for about a year. 

Defender XDR is an enterprise-scale solution. 

I rate Microsoft support 4 out of 10. 

Neutral

I rate Defender XDR 3 out of 10. I don't think Defender XDR is ready to deploy in its current state. It has too many solutions inside, and they're not fully integrated. 

We mainly use it to defend endpoints.

We have seen fewer threats with the solution. The attacks that we experienced in prior years have reduced drastically since we implemented Defender.

We also use Microsoft Defender for Identity. Their integration is very good. If you are a Microsoft 365 SaaS solution user, it is perfect. It works very well with all the services provided by Microsoft. These services work natively together to deliver coordinated detection and response across our environment. We are pretty much a Microsoft shop, so the integration of these different services is very important for us to secure our offices.

Microsoft 365 Defender's threat protection is very comprehensive. The service that is available now is much more comprehensive than what was available a few years back. The only area that I see lacking is the dashboard. I can create my own dashboard, but the preset security dashboards should be much more functional.

Its threat intelligence helps prepare us for potential threats and take proactive steps before the threats hit. The vulnerability scanning feature is great, and the Secure Score feature that scans the endpoints for vulnerabilities and keeps them up to date reduces a lot of the attacks that can possibly happen.

Microsoft 365 Defender has saved us time. It has saved at least 30% to 40% of our time.

Microsoft 365 Defender has saved us costs. Previously, we had to pay for third-party protection services separately, but because it is now integrated with our E5 licenses, it saves us a lot of money.

Microsoft 365 Defender has decreased our time to detect and respond. We now have visibility and this led to about a 20% to 30% reduction. 

The EDR and the way it automatically responds to ransomware and other attacks are valuable features.

The visibility into threats is not as good as other products in the market such as CrowdStrike, but if you know where to look, you can gain access to what is going on. The way the dashboard is designed is not as great as other products.

It helps to prioritize threats across the enterprise, but a lot of administrative overload is involved in determining which threats to prioritize. As compared to other products, it is a bit lacking.

Similarly, it helps to automate routine tasks and finds high-value alerts, but a little bit more automation would be appreciated.

Automated playbooks and automated dashboards would be preferable to the way the data is currently being presented. That is because a lot of organizations that I have worked with over the past years do not have full-on SOC or threat detection services. They should put in more automated response capabilities and dashboards for smaller organizations.

I have been using this solution for almost three years.

It is a very stable product. Our attack metrics have come down drastically since we integrated with Defender. In my opinion, it is a very stable product.

It is very scalable. I do not know about third-party clouds or third-party solutions, but when you are a Microsoft shop or have Azure or a hybrid setup, it is very scalable.

We have multiple departments and multiple locations. We have client-facing computers, and we have in-house and on-prem computers. We also have Azure VMs. 

Their support can be better. Their response time is good, but their knowledge and documentation are a bit lacking. Technology is moving faster than the documentation and the knowledge that is being provided to the support team. Their support team pretty much looks at the same documentation that we are looking at, but the technology is moving a lot faster than they can catch up. I would rate their support a seven out of ten.

Neutral

We used CrowdStrike and Trend Micro. We switched to Microsoft 365 Defender because we wanted to integrate services.

The solution is deployed on the cloud, but the endpoints are connected on-prem. In our organization, we have quite a few endpoints, so it took about three or four weeks.

The setup will be straightforward for big organizations if they have a complete IT department, but for a small organization, implementing the same service becomes trickier because they do not have full-fledged IT departments. That is where the problem lies. 

More automation would be better. However, automation is present with Autopilot and other services where you can integrate everything.

In terms of maintenance, you have to fine-tune the services on a regular basis and tweak the deployment as per your requirements.

We have about eight admins who worked on the implementation of the solution.

We have probably seen 30% to 40% ROI.

It is fairly priced because we get complete integrated services with the E5 license.

To a security colleague who says it is better to go with a best-of-breed strategy rather than a single vendor’s security suite, I would say that a single-vendor strategy worked for us because it brought down our investment in terms of licensing and cost. The deployment across the organization has been a lot easier than integrating third-party solutions in different areas of the organization. For example, Defender integrates very well with both the endpoints and the cloud. Whereas with a third-party solution, we have to get different applications that need to connect back to the service to get the solutions that we require. Native integration is very useful for us when it comes to Microsoft. That is what I would recommend.

If you are a Microsoft shop, I would highly recommend it, but you have to do a PoC.

I would rate Microsoft 365 Defender a nine out of ten.

I've been using it for endpoints and for Microsoft 365, along with Microsoft Defender for Identity. I use it to create policies for anti-spam, anti-malware, anti-phishing, as well as safe links.

I also use it for the security score, making sure that our company achieves a good security score across the organization.

It has helped us increase our rules and policies, protecting our users, information, and data.

When I deploy a policy for anti-spam or anti-phishing, the solution automatically helps us mitigate those kinds of attacks that could expand across the organization. The automation stops those attacks and emails and sends the emails to a secure place where the admins can accept or eliminate them.

It has also eliminated having to look at multiple dashboards, which not only makes things easier, but helps us detect, and see for ourselves, the threats that are happening across the organization.

In addition, the threat intelligence helps prepare us for potential threats, providing us with security steps to take based on what other experts have done, the steps and recommendations, to prevent those threats. It collects information from the website that Microsoft has where security experts provide information.

And with our endpoints, it has helped us save time because, before we installed Microsoft 365 Defender, we had an antivirus solution that took our time. In addition, by using Defender for Identity, we have been saving time with the password self-reset, because we no longer need IT members or administrators to help reset users' passwords. They can do it by themselves. And with Microsoft Defender for Cloud, we're no longer installing the software on their computers, so there are time-savings as a result.

And one of the greatest characteristics of 365 Defender is that it natively helps you coordinate, detect, and prevent threats, and it provides investigations across the organization's domain. And with the responses across the endpoints and various resources in the cloud, it has many sophisticated solutions integrated to protect against cyberattacks. It has absolutely helped us to save money because it is just one solution, rather than paying for multiple services at the same time.

The security score and the threat intelligence are really good features. I also like the Exchange message trace.

The visibility into threats is also very impressive because Microsoft helps you predict things and provides analytics to help you really improve your security. And all of this technology works across the domain, so it is pretty helpful in terms of threat analytics. It immediately detects and tells you what you can do, with recommendations.

The solution also indicates threats as high, medium, or low priority. When the priority is high, that is when I put all of my effort and knowledge into it, and focus on it, because it is valuable for the enterprise.

We also use the solution's role-based access control across the organization. Because, as a company, we work remotely, we make sure that our users have access to what they need and we better protect our company from intruders and cyberattacks.

Intrusion detection and prevention would be great to have with 365 Defender.

I've been using Microsoft 365 Defender for nearly a year.

The stability has been great so far.

It's very scalable. That's one of the benefits of the cloud. You can scale or downsize it whenever you want.

We have many locations and departments around the world. I'm located in the Dominican Republic, but there are people in Europe and the United States.

Their technical support is great because they mostly provide responses in less than 24 hours.

We were facing downtime with our Outlook email, and they told us what was happening with our data center. After they responded to us, we provided the information to the head administrators. After two hours, they restored our services.

Positive

The solution doesn't require any maintenance, as far as I have seen.

Between a single- and a multi-vendor security solution, it depends on whether you are using multiple technologies. Microsoft solutions are pretty much integrated, and help you with the pre- and post-breach. If you are using Microsoft, I would absolutely recommend Microsoft 365 Defender. But if not, I would recommend something else because, with just Microsoft, you probably would not be getting the best solution. There would probably be latency.

Microsoft Defender XDR is used as an additional layer of protection we moved to Microsoft 365. It helps protect both our cloud infrastructure and endpoints.

We conduct regular phishing tests and have seen a decline in breaches because our users pay more attention to what's coming into their inboxes. We've seen fewer incidents.

The email protection feature is the most valuable because our risks primarily lie there, and it seems to be the most popular target. 

Sometimes, digging into the information and knowing where to go can be difficult. It would be better if much of that information were immediately visible, especially when looking at endpoints or users.

I have used Microsoft Defender XDR for around four years now.

The stability has been great. I haven't noticed many issues.

Regarding scalability, we're not a very large organization, with about three hundred people worldwide, so it has worked for us so far.

I rate Microsoft customer service seven out of 10. I have been able to get the help I need, but I know other technicians have had difficulty getting support.

Neutral

Previously, we had on-prem solutions and used Cisco Firepower as our main security. The pandemic accelerated our switch to Microsoft Defender XDR in 2020, as Skype for Business was going away, leaving Teams as the only option and leading us to look more to the cloud.

Moving all our mailboxes up to the cloud was pretty seamless. There weren't many hiccups, so I thought it went well.

We worked with Softchoice to initially get the ball rolling. They had someone come in to guide us through the steps.

On my side, it's difficult to speak about the return on investment, but we've improved our security posture.

I rate Microsoft Defender XDR an eight out of 10. It functions well for our needs and has not presented many performance issues. It's easy to take action, and we have not found many pain points.