Microsoft Defender XDR vs. Tenable Nessus

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Microsoft Defender XDR
Score 8.9 out of 10
N/A
Microsoft 365 Defender combines SIEM and XDR capabilities for Microsoft 365 environments, encompassing threat detection, post-breach detection, automated investigation, and response for endpoints. Additionally, it protects cloud apps, emails and documents, and employee identities.N/A
Tenable Nessus
Score 8.9 out of 10
N/A
Tenable headquartered in Columbia offers Nessus, a vulnerability scanning and security assessment solution used to analyze an entity's security posture, vulnerability testing, and provide configuration assessments.
$2,790
Pricing
Microsoft Defender XDRTenable Nessus
Editions & Modules
No answers on this topic
1 Year
$2,790.00
1 Year + Advanced Support
$3,190.00
2 Years
$5,440.00
2 Years + Advanced Support
$6,240.00
3 Years
$7,951.00
3 Years + Advanced Support
$9,151.00
Offerings
Pricing Offerings
Microsoft Defender XDRTenable Nessus
Free Trial
YesNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
Microsoft Defender XDRTenable Nessus
Features
Microsoft Defender XDRTenable Nessus
Threat Intelligence
Comparison of Threat Intelligence features of Product A and Product B
Microsoft Defender XDR
-
Ratings
Tenable Nessus
5.1
Ratings
43% below category average
Network Analytics00 Ratings8.20 Ratings
Threat Recognition00 Ratings4.50 Ratings
Vulnerability Classification00 Ratings8.20 Ratings
Automated Alerts and Reporting00 Ratings1.00 Ratings
Threat Analysis00 Ratings5.50 Ratings
Threat Intelligence Reporting00 Ratings7.30 Ratings
Automated Threat Identification00 Ratings1.00 Ratings
Vulnerability Management Tools
Comparison of Vulnerability Management Tools features of Product A and Product B
Microsoft Defender XDR
-
Ratings
Tenable Nessus
8.0
Ratings
1% below category average
IT Asset Realization00 Ratings9.10 Ratings
Authentication00 Ratings9.10 Ratings
Configuration Monitoring00 Ratings9.10 Ratings
Web Scanning00 Ratings4.50 Ratings
Vulnerability Intelligence00 Ratings8.20 Ratings
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Microsoft Defender XDRTenable Nessus
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User Ratings
Microsoft Defender XDRTenable Nessus
Likelihood to Recommend
8.6
(0 ratings)
9.0
(0 ratings)
Likelihood to Renew
7.7
(0 ratings)
9.1
(0 ratings)
Usability
9.0
(0 ratings)
9.7
(0 ratings)
Support Rating
9.0
(0 ratings)
7.1
(0 ratings)
In-Person Training
9.1
(0 ratings)
-
(0 ratings)
Online Training
9.1
(0 ratings)
-
(0 ratings)
Implementation Rating
9.0
(0 ratings)
-
(0 ratings)
User Testimonials
Microsoft Defender XDRTenable Nessus
Likelihood to Recommend
Suit Really in everything, what is modern cloud work especially really if you work in a global company where your IT team is not always operational hour of the business users so that everything is really in the cloud can be managed from everywhere, but we do not access to local resources anymore. That's really a good point. What is always a little bit the pressure point is that general things in cloud things are moving fast so it's always difficult to keep the teams that is using these words up to date
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Nessus is perfectly suitable for performing comprehensive vulnerability assessment scans being a vulnerability scanner. It is less appropriate for performing penetration testing since it is not a penetration testing tool, it does not have the ability and modules to exploit the vulnerabilities of the system.
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Pros
  • The software uses advanced AI and machine learning algorithms to monitor activities and detect any anomalies immediately, protecting our financial data.
  • Automated responses to known threats reduce the impact of possible incidents and improve our security posture.
  • Microsoft 365 Defender easily combines with other Microsoft 365 services and external security solutions, providing a complete and unified security solution.
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  • Shows you how to fix certain vulnerabilities and the commands to run.
  • Gives you the CVEs that the vulnerabilities are matched to.
  • Easy to understand the vulnerabilities list, giving reasons why the issues need to be patched or fixed.
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Cons
  • Microsoft 365 Defenders risk assessment and remediation tool can be improved while tackling and preventing the attack.
  • As there are multiple new attacks are getting discovered to prevent and remediate those attacks the Microsoft 365 Defenders database should be keep updated and ready.
  • The Microsoft 365 Defenders capability to identify the insider attacker can be improved.
  • Automate response generated to remediate the attack can be strengthen.
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  • Could use an upgrade within reports.
  • Scans can take a long time to complete. Have to break them down in small sections.
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Likelihood to Renew
All though most of the features are upto mark, there are certain times where there have been misses to detect spam, phising emails. this might be due to the subject and content of the email being more sophisticated than standard .
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Nessus is best and easy to use application for Vulnerabilities finding and reporting, it has multiple platforms and wide scope covering almost all devices for security improvement so far, thus we are very likely to continue its services.
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Usability
The product is easy to deploy and very customisable.
Available if a simple UI and seamless software implementation process.
Microsoft Defender XDR integrates well with various security systems.
Software compatibility and scalability.
Ability of the software in efficiently analysing and detecting threats in both the system and Website.
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Tenable Nessus is a great product and provides a lot of value, but it is difficult to set up and use and the amount of data it generates can be overwhelming. It does help us prioritize based on the severity of the detection, however there are sometimes mitigating factors that we have implemented that Nessus does not account for, which causes lots of noise in the reports.
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Support Rating
Their support throughout our onboarding of the product was fabulous. They not only took the time to carefully explain to teams not as well equipped with the lingo but explained to the tech team how to teach the other teams to be successful. They never once seemed impatient or annoyed with basic questions and didn’t pretend to know something when they needed to research an answer
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I haven't needed to contact support yet. But issues are easily solved with a quick internet search which means support and by extension, the larger community are involved and knowledgeable.
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In-Person Training
Good and hard to find someonme who can explain everything for you beside Microsoft they provide you everything you need.
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No answers on this topic
Online Training
Microsoft Provides a good training for the Microsoft 365 Defender and has a good learning paths to learn and take the exams and get your Certifications.
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No answers on this topic
Implementation Rating
seemless and almost transparent. can be deployed by script if needed so every endpoint on our system get's it. if you have intune it gets dumped on the the endpoint by policy so nothing escapes it
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No answers on this topic
Alternatives Considered
We chose Microsoft Defender XDR for the ability to correlament the dangers in the Microsoft Ecosystem, Strong Automation, and email, Identification, Estruction, Establishment Points and Cloud Apps in the same platform. This gave us the end-to-end visibility without the need to sew several devices simultaneously.
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Ease of deployment and use even for junior analysts, strong plugin support, and up-to-date CVE coverage, cost-effective licensing, especially for mid-size companies, and seamless integration with the SIEM tool. Overall, Nessus hit the right balance between functionality, performance, and total cost of ownership for our needs and usability.
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Return on Investment
  • Cost-Efficiency: Microsoft Defender XDR often proves cost-effective compared to implementing multiple standalone security solutions, consolidating threat detection and response capabilities.
  • Time Savings: Its centralized dashboard and automated features can save time for security teams, allowing them to focus on critical tasks
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  • It has helped identify security flaws in our infrastructure that has helped better secure our client's data. It did so quickly and efficiently so I was able to move on to other tasks.
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ScreenShots

Microsoft Defender XDR Screenshots

Screenshot of AH Advanced ModeScreenshot of AH Guided modeScreenshot of CD exampleScreenshot of CD Supported actions