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.
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Microsoft Sentinel
Score 8.5 out of 10
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Microsoft Sentinel (formerly Azure Sentinel) is designed as a birds-eye view across the enterprise. It is presented as a security information and event management (SIEM) solution for proactive threat detection, investigation, and response.
The on-boarding and initial deployment is very much automated and has less technical overheads in comparison to the above products as per my experience. Apart from that, once organizations decide to move towards even one of the Microsoft security products, it will make more …
Sentinel has a huge advantage of being the first cloud native SIEM which prevents a lot of deployment and technical overhead in comparison to the traditional SIEMs which requires a heavy software installation and even agent deployment in some scenarios. Not only this, Sentinel …
**Well Suited:**- **Enterprise Environments:** - Ideal for large-scale enterprise environments with a diverse IT infrastructure, offering comprehensive coverage across endpoints, networks, and cloud services.- **Integrated Microsoft Ecosystem:** - Excellently suited for organizations heavily invested in the Microsoft ecosystem, providing seamless integration with other Microsoft security tools and services.- **Proactive Threat Detection:** - Well-suited for organizations that prioritize proactive threat detection and response, leveraging advanced analytics and machine learning for early anomaly identification.- **Regulated Industries:** - Particularly beneficial for businesses in regulated industries, such as finance or healthcare, where compliance with stringent data protection regulations is crucial.**Less Appropriate:**- **Small Businesses with Limited Resources:** - Might be less appropriate for small businesses with limited resources or those with a simpler IT infrastructure, as the comprehensive features may exceed their specific needs.- **Highly Specialized Security Requirements:** - In scenarios where a business has highly specialized security requirements that necessitate specific, niche solutions, Microsoft Defender XDR might be less flexible compared to specialized security tools.- **Non-Windows Environments:** - Less appropriate for organizations predominantly using non-Windows operating systems, as it is optimized for integration within the Microsoft ecosystem.- **Organizations with Strict Bandwidth Constraints:** - In environments with strict bandwidth constraints, continuous monitoring and analysis by Defender XDR could potentially impact network performance.
Sentinel is the best "cloud-native" in the market yet, so if the organization has a cloud presence (which almost everyone has) then Sentinel is the right choice for having a single pane of glass for all your security monitoring needs. Sentinel is a very good tool for log analysis and event management purposes as well. With KQL and ASIM parsers, organizations can retrieve invaluable insights even from the most complex data. And of course, Sentinel is a great choice for automating the incident response process to a very good extent.
I am a huge fan of Microsoft Defender for Endpoint within Microsoft 365 Defender. It is one of the most professional and reliable EDR (Endpoint Detection and Response) tool out there providing excellent features like vulnerability management, baseline assessments, device discovery etc.
Microsoft Defender for Office365 (Email Security) is yet another class apart product in this Microsoft 365 Defenderr stack. It is one of the easiest to use tools among all the other Microsoft security products yet at the same time offers such a wide variety of features like threat policies (anti-spam, anti-malware, anti-phishing etc.), attack simulation, message trace etc.
Incident Management is the main USP of Microsoft 365 Defender due to which it can actually be considered as a true XDR. The intuitive and user-friendly UI, the very useful attack story view, broad classifications, automated investigation etc. etc. etc.; the list of awesome features just goes on.
Setting up Microsoft 365 Defender integration with other tools or platforms might be challenging and require technical know-how.
Improving its third-party security tools integration and simplifying the setup process would offer a smoother experience for security teams.
A simpler way to improve security operations is by having a more cohesive way of detecting and responding to threats across different security solutions.
It takes some time to learn how to use and install it properly, and it does not connect effectively with external PaaS systems such as Salesforce CRM, Salesforce Commerce Cloud, and so on.
Microsoft can simplify the display of the logs to make them easier to study, and the user interface occasionally delays, which can also be enhanced.
The Microsoft Azure Sentinel solution is very good and even better if you use Azure. It's easy to implement and learn how to use the tool with an intuitive and simple interface. New updates are happening to always bring new news and improve the experience and usability. The solution brings reliability as it is from a very reliable manufacturer.
Microsoft Support is really good in calls and uptime availability and they are helpful in understanding and fixing issues and reporting the bugs, also the first line support is amazing in fixing bugs and releasing the new patches.
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.
We used the MS XDR as this is a bundle that we bought when we subscribed to the M365 platform, so having it was a bonus as we stated earlier, but due to limitation on licenses in Sentinelone, having this is just a blessing for us, so we can reduce around 200 licenses and can utilize it for other users
The key advantage of using Sentinel lies in Microsoft already being a renowned name in cloud services. Hence, the Collection of data at the cloud scale across all users, devices, applications, and infrastructure, both on-premises and especially in the MS Cloud, is super easy. Additionally, leveraging Threat Intel from Microsoft itself gives a sense of security, given their years of experience in the collection of intel. The AI and Machine learning features provided by MS is one of the finest.
Microsoft Sentinel is a good investment, especially when sided with other solutions such as Microsoft 365 Defender, as it provides 360° protection on every level of the infrastructure.
When deployed on infrastructures that have never had an SIEM, Microsoft Sentinel helps to assess vulnerabilities and misconfigurations.
As with any other SIEM, Microsoft Sentinel basically eliminates the need to put effort into every single platform (like EDR, NDR, XDR) and converge that effort on a single product that correlates and orchestrates the rest.
