No more typing reviews! Try our Samantha, our new voice AI agent.

Illumio Insights vs Microsoft Defender for Cloud comparison

Why PeerSpot?
Sponsored
 

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

Qualys TotalCloud
Sponsored
Average Rating
8.6
Reviews Sentiment
7.1
Number of Reviews
46
Ranking in other categories
Vulnerability Management (10th), Container Security (11th), Cloud Workload Protection Platforms (CWPP) (9th), Cloud Security Posture Management (CSPM) (8th), SaaS Security Posture Management (SSPM) (2nd), Cloud-Native Application Protection Platforms (CNAPP) (7th)
Illumio Insights
Average Rating
9.6
Reviews Sentiment
1.8
Number of Reviews
4
Ranking in other categories
Network Detection and Response (NDR) (20th), Microsegmentation Software (6th), Cloud Detection and Response (CDR) (11th)
Microsoft Defender for Cloud
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
89
Ranking in other categories
Vulnerability Management (9th), Container Management (8th), Container Security (4th), Cloud Workload Protection Platforms (CWPP) (1st), Cloud Security Posture Management (CSPM) (4th), Cloud-Native Application Protection Platforms (CNAPP) (5th), Data Security Posture Management (DSPM) (7th), Microsoft Security Suite (6th), Compliance Management (4th), Cloud Detection and Response (CDR) (3rd)
 

Featured Reviews

reviewer2859021 - PeerSpot reviewer
Sr Security Engineer at a tech vendor with 5,001-10,000 employees
Risk-based triage has transformed container security and now prioritizes high-impact threats
The best features Qualys TotalCloud offers currently include managing cloud infrastructure and container security while facing major challenges such as alert fatigue. Traditional vulnerability scanners flag hundreds of CVEs on short-lived Kubernetes containers, some of which have no internet exposure or are gone before we can even triage them. I leverage Qualys TotalCloud to move beyond static CVSS. I use it to implement runtime exposure, correlation risk reprioritization, and shift-left integration. This notifies developers to fix a base image upstream rather than patching live ephemeral instances. In my work with cloud and container security, the biggest operational hurdle was alert fatigue. I use Qualys to shift left from static CVSS severity to context-aware risk prioritization. I correlated raw vulnerability data with real-time risk factors such as public network exposure, active runtime execution, or overly permissive IAM roles. This allows us to immediately drop the priority of isolated containers and escalate lower-severity CVEs that sit on an exposed, high-risk path. We can map these findings directly back to our CI/CD pipelines so developers can patch the root base images upstream. We have drastically cut down the signal-to-noise ratio, saved a lot of manual hours doing triage work, and ensured engineering effort goes directly towards high-impact risk reduction.
EM
Manager at OOCL
Micro-segmentation has improved threat visibility and supports ongoing zero-trust monitoring
Deployment of Illumio Insights was not difficult, but the difficulty depends on how micro your design is. For Docker containers, it is not quite suitable for that kind of application traffic. For container architectures, it is not quite designed that way. For normal VMs it might be acceptable, but for container architectures, I cannot be as micro-segmented as I want to be. Illumio Insights is not very well designed for containers, which is one of the drawbacks and weak sides of the product. I use Illumio Insights' real-time analytics for micro-segmentation, and beyond zero-trust monitoring, I also want to do analysis. However, the product coverage is not very broad, so I have to do my own filtering and analysis, and integration with other tools is necessary. The reporting and analysis are not ready out of the product itself. Reporting is another area for improvement in this product and is not very sufficient, so I have to further integrate or do it on my own. Illumio Insights is stable and a mature product. The functionality, such as reporting and analysis, may extend in the roadmap, but it has not in the past. The current functionality is adequate and quite mature, which is how I chose it based on maturity and market share. However, it is not very modern for Kubernetes and containers. If this functionality can extend, that would be a valuable roadmap addition. Streamline integration with Illumio Insights does not help me much since it does not require too much integration with my other operations.
RW
Head Of IT at Cirrus Response
Cloud security has cut investigation time and now reveals threats faster but needs simpler oversight
When deploying AI applications, my key security concerns with Microsoft Defender for Cloud are data loss, leakage of data, and guardrails around the actual AI, and I am hoping that this is going to help me put those guardrails in place and identify data exfiltration. Microsoft Defender for Cloud has not helped me manage and secure multi-cloud environments, as we are 100 percent Microsoft and have not really got it in any other environment at all. I am not yet using the unified AI-powered security feature offered by Microsoft Defender for Cloud, but that is coming. I am not yet using the integrated XDR feature of Microsoft Defender for Cloud, but that is coming. I am not yet utilizing the GenAI threat protection features of Microsoft Defender for Cloud. That is also coming and a lot of that will come from learning it here. I have enabled the agentless scanning in my cloud environment with Microsoft Defender for Cloud. Assessing the impact on my workload protection without needing to install agents with Microsoft Defender for Cloud makes it a lot easier, but it also identifies a lot more, which puts more load on me sometimes. I would advise another organization considering Microsoft Defender for Cloud that it is the most logical route to follow if their whole ecosystem is Microsoft. It is easy to implement and it is very self-explanatory when doing it, making sense to just follow the steps as it is too simple, really. I would rate this review a 7.5 out of 10.

Quotes from Members

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

Pros

"Once it is set up, Qualys has proved to be one of our greatest assets."
"I would definitely recommend Qualys TotalCloud to other customers."
"With TotalCloud, we can scan through the API. If we are not able to deploy cloud agents on the machine, we can use the API."
"The agent and agentless scanning in TotalCloud, particularly the FlexScan method, is incredibly valuable. With traditional scanning approaches, we had to give IP ranges and whitelist IPs. All that is now simplified. FlexScan requires minimal intervention, and after configuration, it automatically collects data and performs necessary scans."
"The most valuable feature of Qualys TotalCloud is the visibility it provides."
"Qualys TotalCloud is an excellent platform, and the beauty of the platform is that we can get all the vulnerabilities, see all the reports in a single dashboard, view them segregated, and easily learn about critical, high, and medium findings with appropriately provided remediation steps."
"The most valuable feature is extensibility."
"Qualys TotalCloud has significantly reduced our workload in terms of managing risks, helping us to be more efficient and save substantial resources."
"Illumio Insights impressed me with its ease of use, clarity, and potential to significantly improve breach containment strategies."
"One of the most valuable features is the ability to map traffic and patterns over multiple hyperscalers, not just AWS."
"Illumio Insights is stable and a mature product."
"This solution has contributed to quick detection of risky traffic and offers one-click containment."
"Defender helps us evaluate our security posture and make it more secure by providing a wider overview of endpoint security and anti-malware technology."
"The UX and UI are very good. Users have more of a taste for Microsoft UI."
"The entire Defender Suite is tightly coupled, integrated, and collaborative."
"Defender lets you orchestrate the roll-out from a single pane. Using the Azure portal, you can roll it out over all the servers covered by the entire subscription."
"We are a financial company, so Defender for Cloud helps us create multiple layers to protect assets and ensure a more secure environment."
"Microsoft Defender for Cloud helps in improving our overall security posture. We have a nice overview of what is missing where and what can be improved."
"Defender is user-friendly and provides decent visibility into threats."
"In summary, if you would like to work with a product that addresses security in the cloud, or in a multi-cloud environment then this is exactly the product."
 

Cons

"Areas that need improvement in every solution include the remediation part. The remediation steps should be simple enough for everyone to understand."
"Their support could be improved."
"A feature improvement could be the inclusion of Windows OS support for container security, as it is currently only supported for Linux."
"With the growing integration of AI, I would like Qualys to enhance its service offerings to better accommodate AI-related risks."
"The patching process with Qualys Patch Management, which is part of TotalCloud, does not cover installing certain prerequisites on the servers or workstations. This shortcoming means we must rely on SCCM when any service stack updates or additional prerequisites are needed."
"One of the things that could be improved is the alerts. Qualys is a fantastic tool, especially with the TruRisk feature, but one challenge that most leaders face involves alert fatigue."
"In terms of improvement, remediation still belongs to the cloud team, which is one of the issues we faced with Qualys TotalCloud."
"There is room for improvement in vulnerability scanning, particularly for PaaS environments. Currently, Qualys does not have full access to these instances, which limits its effectiveness."
"In some of the views, an IP address appears to be a link, but it doesn't open any new windows or display any new information."
"Illumio Insights is not very well designed for containers, which is one of the drawbacks and weak sides of the product."
"There is room for improvement with more AI-based detection to report traffic abnormalities and potential issues."
"The pricing could be improved, as it is somewhat high for smaller companies."
"Defender could improve how data is represented. It can be unstructured or slow to load. The recent update allowing policy grouping into control groups is beneficial, but further enhancements for speed and clarity are needed."
"Defender is occasionally unreliable. It isn't 100% efficient in terms of antivirus detection, but it isn't an issue most of the time. It's also somewhat difficult to train new security analysts to use Defender."
"I would suggest building a single product that addresses endpoint server protection, attack surface, and everything else in one solution. That is the main disadvantage with the product. If we are incorporating some features, we end up in a situation where this solution is for the server, and that one is for the client, or this is for identity, and that is for our application. They're not bundling it. Commercially, we can charge for different licenses, but on the implementation side, it's tough to help our end-customer understand which product they're getting."
"As an analyst, there is no way to configure or create a playbook to automate the process of flagging suspicious domains."
"It's hard to reach someone who understands my problems. I haven't had many issues, so I haven't called them."
"I would rate Microsoft Defender for Cloud a six out of 10 due to its lack of necessary features to operate as a standalone solution."
"Microsoft Defender for Cloud could be improved by adding capabilities for NetApp files and more PaaS resources from other vendors, not just Microsoft."
 

Pricing and Cost Advice

"Although Qualys TotalCloud is relatively expensive due to its unique automation features, its cost-effectiveness is rated an eight out of ten, with ten being the most costly."
"Qualys TotalCloud is cost-efficient and was selected for its value compared to other products."
"Qualys TotalCloud offers competitive pricing given its comprehensive suite of features, including integration, assessment, remediation, and detection capabilities, all within a single platform."
"It isn't cheap, but it's reasonable. It helps us to manage things with very few resources."
"While Qualys TotalCloud's pricing is currently acceptable, it is becoming increasingly expensive and may soon be considered overpriced."
"The pricing for TotalCloud is attractive and competitive in the market. Given the features, especially the dashboard, I have no concerns regarding pricing."
"TotalCloud's price is about right where I would expect it to be."
"I am not sure about the pricing. From what I understand, it is a bit on the higher side, but I do not have the exact numbers."
Information not available
"Defender's basic version is free, which is good. Many of our teams are evaluating the paid version against third-party products."
"Microsoft Defender for Cloud is pricey, especially for Kubernetes clusters."
"Azure Defender is definitely pricey, but their competitors cost about the same. For example, a Palo Alto solution is the same price per endpoint, but the ground strikes cost a bit more than Azure Defender. Still, it's pricey for a company like ours. Maybe well-established organizations can afford it, but it might be too costly for a startup."
"The licensing is straightforward but can become expensive if you cover everything. You must balance the cost against the importance of what needs covering."
"Microsoft's licensing and pricing are sometimes complicated. If someone is new to Microsoft's licensing, they might have difficulty with it."
"While we pay for any additional features, the pricing seems competitive, though I am not involved in the specific cost details."
"Pricing is difficult because each license has its own metrics and cost."
"Currently, Microsoft offers only one plan at the enterprise level which is $15 per machine."
report
Use our free recommendation engine to learn which Cloud Detection and Response (CDR) solutions are best for your needs.
915,287 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Comms Service Provider
16%
Outsourcing Company
12%
Manufacturing Company
11%
Financial Services Firm
10%
No data available
Financial Services Firm
11%
Computer Software Company
10%
Manufacturing Company
8%
Outsourcing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise6
Large Enterprise35
No data available
By reviewers
Company SizeCount
Small Business31
Midsize Enterprise12
Large Enterprise49
 

Questions from the Community

What needs improvement with Qualys TotalCloud?
In terms of improvement, remediation still belongs to the cloud team, which is one of the issues we faced with Qualys...
What is your primary use case for Qualys TotalCloud?
My main use case for Qualys TotalCloud is regarding the cloud visibility that we were not having previously. Previous...
What needs improvement with Illumio Insights?
Deployment of Illumio Insights was not difficult, but the difficulty depends on how micro your design is. For Docker ...
What is your primary use case for Illumio Insights?
Illumio Insights plays its own role in enhancing threat visibility. Illumio Insights performs micro-segmentation acco...
How is Prisma Cloud vs Azure Security Center for security?
Azure Security Center is very easy to use, integrates well, and gives very good visibility on what is happening acros...
What is your experience regarding pricing and costs for Microsoft Defender for Cloud?
My experience with pricing, setup costs, and licensing was that the license cost was the only consideration. Setup an...
What needs improvement with Microsoft Defender for Cloud?
To improve Microsoft Defender for Cloud, I think pricing-wise, the license price is a little bit higher from an inges...
 

Also Known As

Qualys TotalCloud with FlexScan
No data available
Microsoft Azure Security Center, Azure Security Center, Microsoft ASC, Azure Defender
 

Interactive Demo

Demo not available
 

Overview

 

Sample Customers

Information Not Available
Information Not Available
Microsoft Defender for Cloud is trusted by companies such as ASOS, Vatenfall, SWC Technology Partners, and more.
Find out what your peers are saying about Illumio Insights vs. Microsoft Defender for Cloud and other solutions. Updated: September 2026.
915,287 professionals have used our research since 2012.