

Microsoft Sentinel and Wazuh are leading products in the security information and event management (SIEM) market. Microsoft Sentinel has an edge due to its seamless integration within the Microsoft ecosystem, making it particularly attractive for organizations already using Microsoft products.
Features: Microsoft Sentinel provides comprehensive threat detection, automation through Azure Logic Apps, and robust integration with Microsoft tools like Azure and Microsoft 365. Wazuh, being open-source, offers adaptability with features like Security Configuration Assessment (SCA), compliance frameworks, and vulnerability management, catering to versatile security needs across different environments.
Room for Improvement: Microsoft Sentinel can enhance its user experience by enriching integration capabilities and refining its user interface to lower the learning curve. Cost-effectiveness and improved setup documentation are also areas to address. Wazuh could benefit from advancements in threat intelligence, streamlined scalability, and improved integration processes with fewer manual configurations.
Ease of Deployment and Customer Service: Microsoft Sentinel is optimal for cloud environments, offering excellent support through Microsoft channels. It's best for those familiar with Azure. Wazuh is more accessible for on-premise deployments, favored by small to medium businesses for its ease of installation and community support, though it requires more manual setup compared to Sentinel.
Pricing and ROI: Microsoft Sentinel, positioned as a premium solution, offers tiers based on data usage, which can be costly but provides advanced features, presenting a high ROI for Azure-centric environments. In contrast, Wazuh offers a cost-effective solution for basic security monitoring without the burden of licensing fees, appealing mainly to smaller organizations or those with the technical expertise to customize and configure manually.
If a customer is already using Microsoft’s ecosystem, the ROI can be positive due to seamless integration.
Our MTTR, mean time to response, improved by forty to fifty percent. Earlier, medium-severity incidents took two to three hours to resolve. Now, after Microsoft Sentinel, it is forty to fifty-five minutes.
We attribute our growth to Sentinel.
I have seen value in security cost savings with Wazuh, as using proprietary EDR versions could save us substantial money.
Microsoft invests significantly in support, which is crucial for companies.
I believe Microsoft could improve by keeping customer service within the US for Microsoft Sentinel customers who are within state and federal government sectors.
Working with a Sentinel engineer helped us tune settings effectively.
They responded quickly, which was crucial as I was on a time constraint.
We use the open-source version of Wazuh, which does not provide paid support.
The documentation is good and provides clear instructions, though it's targeted at those with technical backgrounds.
There is no need to add hardware or redesign infrastructure because it is cloud-native.
As our organization uses Microsoft Azure and Defender, everything grows together, and we can integrate various features seamlessly.
Being a SaaS solution, the scalability of Microsoft Sentinel is robust.
It can accommodate thousands of endpoints on one instance, and multiple instances can run for different clients.
Currently, I don't see any limitations in terms of scalability as Wazuh can still connect many endpoints.
Scalability depends on the configuration and the infrastructure resources like compute and memory we allocate.
I have never experienced any downtime, crashes, or performance issues with Microsoft Sentinel because it is SOC as a Service, so it maintains 100% uptime and scaling.
In the past two years, our team hasn't encountered any issues with the stability of Microsoft Sentinel from an operations perspective.
I need to be aware of deprecated connectors as they may disconnect, but the data continues to be sent with a need for quick adaptation.
The stability of Wazuh is strong, with no issues stemming from the solution itself.
The stability of Wazuh is largely dependent on maintenance.
The indexer frequently times out, requiring system restarts.
Log ingestion and retention costs can grow quickly, and understanding which data source is driving cost is not always straightforward.
We have some tools, such as our off-site Meraki firewalls, that have not fully integrated with Sentinel.
There are complexities in calculating the right pricing tier for different customers, which makes it difficult for me as a consultant during upfront pricing.
Machine learning is needed along with understanding user behavior and behavioral patterns.
The integration modules are insufficiently developed, necessitating the creation of custom integration solutions using tools like Logstash and PubSub.
I think Wazuh should improve by introducing AI functionalities, as it would be beneficial to see AI incorporated in the threat hunting and detection functionalities.
It has been beneficial that Microsoft Sentinel is included as part of the Microsoft package, making it more cost-effective.
Microsoft Sentinel is not a low-cost SIEM.
Microsoft Sentinel is provided at no cost, so we didn't have any issues with the cost.
Wazuh is completely free of charge.
I would definitely recommend Wazuh, especially considering Fortinet's licensing model which is confusing and overpriced in my opinion.
Totaling around two lakh Indian rupees per month.
Microsoft Sentinel's ability to correlate data from multiple sources and its detection capabilities are essential.
Microsoft Sentinel has improved cost efficiency, which is one of the key areas we're able to win business against the ability to have threat intelligence.
Microsoft Sentinel's ability to correlate data from multiple sources enhances our threat detection capabilities beyond what is a simple data lake solution by filtering out the noise and consolidating the signal down to a meaningful level that is easier to investigate and see.
Wazuh is a SIEM tool that is highly customizable and versatile.
The system allows us to monitor endpoints effectively and collect security data that can be utilized across other platforms such as SOAR.
With this open source tool, organizations can establish their own customized setup.
| Product | Mindshare (%) |
|---|---|
| Wazuh | 5.8% |
| Microsoft Sentinel | 4.6% |
| Other | 89.6% |

| Company Size | Count |
|---|---|
| Small Business | 41 |
| Midsize Enterprise | 22 |
| Large Enterprise | 46 |
| Company Size | Count |
|---|---|
| Small Business | 27 |
| Midsize Enterprise | 15 |
| Large Enterprise | 8 |
Microsoft Sentinel is a scalable, cloud-native, security information event management (SIEM) and security orchestration automated response (SOAR) solution that lets you see and stop threats before they cause harm. Microsoft Sentinel delivers intelligent security analytics and threat intelligence across the enterprise, providing a single solution for alert detection, threat visibility, proactive hunting, and threat response. Eliminate security infrastructure setup and maintenance, and elastically scale to meet your security needs—while reducing IT costs. With Microsoft Sentinel, you can:
- Collect data at cloud scale—across all users, devices, applications, and infrastructure, both on-premises and in multiple clouds
- Detect previously uncovered threats and minimize false positives using analytics and unparalleled threat intelligence from Microsoft
- Investigate threats with AI and hunt suspicious activities at scale, tapping into decades of cybersecurity work at Microsoft
- Respond to incidents rapidly with built-in orchestration and automation of common tasks
To learn more about our solution, ask questions, and share feedback, join our Microsoft Security, Compliance and Identity Community.
Wazuh offers an open-source platform designed for seamless integration into diverse environments, making it ideal for enhancing security infrastructure. Its features include log monitoring, compliance support, and real-time threat detection, providing effective cybersecurity management.
Wazuh stands out for its ability to integrate easily with Kubernetes, cloud-native infrastructures, and various SIEM platforms like ELK. It features robust MITRE ATT&CK correlation, comprehensive log monitoring capabilities, and detailed reporting dashboards. Users benefit from its file integrity monitoring and endpoint detection and response (EDR) capabilities, which streamline compliance and vulnerability assessments. While appreciated for its customization and easy deployment, room for improvement exists in scalability, particularly in the free version, and in areas such as threat intelligence integration, cloud integration, and container security. The platform is acknowledged for its strong documentation and technical support.
What are the key features of Wazuh?In industries like finance, healthcare, and technology, Wazuh is utilized for its capabilities in log aggregation, threat detection, and vulnerability management. Companies often implement its features to ensure compliance with stringent regulations and to enhance security practices across cloud environments. By leveraging its integration capabilities, organizations can achieve unified security management, ensuring comprehensive protection of their digital assets.
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