List of the Top 13 Managed Detection and Response (MDR) Services for Windows in 2026

ThreatLocker® empowers organizations—from businesses and government agencies to academic institutions—with the ability to control exactly which applications are allowed to run in their environments. Built on a Zero Trust foundation, our suite of powerful cybersecurity tools puts control back in your hands. We believe in a future where every organization can operate securely and independently, free from the disruption of cyberattacks. That’s why our team of seasoned cybersecurity experts designed ThreatLocker: to give you the tools to stop threats before they start. With decades of experience developing cutting-edge security solutions, including email and content protection, ThreatLocker is our most advanced and comprehensive platform yet. It’s built to help you reduce risk, simplify your stack, and take control. Learn more at ThreatLocker.com.

ConnectWise Cybersecurity Management, which was previously known as ConnectWise Fortify, provides software and support services that enable Managed Service Providers (MSPs) to safeguard their clients' essential business assets. By offering round-the-clock threat detection, incident response, and tools for security risk assessments, these solutions simplify the process of creating a cybersecurity framework powered by MSPs, while also reducing the expenses related to continuous monitoring and support personnel. Consequently, MSPs can focus more on their core services without the added burden of cybersecurity complexities.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

RocketCyber provides ongoing Managed SOC (Security Operations Center) services that greatly enhance your ability to detect and respond to threats within managed IT environments. With their specialized knowledge, you can fortify your security protocols while alleviating concerns about potential risks. Their round-the-clock MDR service is crafted to offer extensive threat detection and response solutions customized for your managed IT infrastructures. By utilizing their expert assistance, you can tackle advanced threats more effectively, thereby easing stress and reinforcing your overall security architecture. This partnership not only improves your security posture but also ensures you are better prepared to handle emerging cyber challenges.

Blackpoint Cyber offers a 24/7 Managed Detection and Response Service that delivers immediate threat hunting and authentic responses rather than mere alerts. Based in Maryland, USA, this cyber security firm was established by former technical and cyber security specialists from the US Department of Defense and Intelligence. The organization provides a variety of cyber security products and services designed to safeguard the operations and infrastructure of various entities. One of its key offerings, SNAP-Defense, serves as the company’s security operations and incident response platform, available for purchase either as a standalone product or as part of the continuous managed detection and response (MDR) service. Blackpoint's overarching mission is to ensure that effective and cost-efficient real-time threat detection is accessible to organizations worldwide, emphasizing the importance of rapid and efficient responses to security incidents. By prioritizing proactive measures, Blackpoint aims to stay ahead of emerging threats in the ever-evolving cyber landscape.

Businesses aiming to stand out must transition from a reactive stance to one of proactive control. Firms interested in enhancing their ongoing improvement efforts and maximizing their investments can benefit greatly. With GoSecure Titan®'s Managed Security Services, which encompass our Managed Extended Detection & Response (MXDR) Service, alongside our Professional Security Services, we position ourselves as your trusted partner in safeguarding against breaches and ensuring a secure environment for your operations. By choosing us, you can focus on growth while we handle your security needs.

SecurityHQ operates as a worldwide Managed Security Service Provider (MSSP), offering continuous threat detection and response around the clock. With access to a dedicated team of analysts available every hour of every day throughout the year, clients benefit from personalized guidance and comprehensive insights that provide reassurance, all through our Global Security Operation Centres. Leverage our recognized security solutions, expertise, personnel, and systematic approaches to enhance business operations while minimizing risks and lowering overall security expenditures. Additionally, this commitment to excellence ensures that your security needs are met proactively and effectively.

Achieve robust protection for your IT infrastructure through comprehensive cyber risk management, backed by the expertise of ESET professionals who are always on hand. ESET MDR offers industry-leading multilayered capabilities for prevention, detection, and response, combined with exceptional support to help you make the most of these solutions. Enjoy a holistic strategy aimed at prevention, detection, and remediation, applicable to computers, smartphones, and virtual machines. This proactive cloud-based defense system is specifically designed to tackle zero-day vulnerabilities and emerging threats that have never been encountered before. Integrated into the ESET PROTECT platform, the XDR-enabling feature significantly enhances your visibility and strengthens breach prevention efforts. Furthermore, a robust encryption solution protects system disks, partitions, and entire devices, ensuring compliance with legal requirements. With ESET's expert guidance readily available, you can optimize the return on investment from your ESET products while effectively securing your digital environment. Not only does ESET safeguard your assets, but it also empowers your organization to flourish amidst the growing complexities of the cyber landscape. In today's fast-evolving digital world, ESET stands as a partner in your success by providing innovative solutions that adapt to the ever-changing threats you face.

Regularly oversee any potentially damaging activities and engage Armor's expert team to aid in the remediation processes. Tackle security risks and mitigate the consequences of any exploited weaknesses. Collect logs and telemetry from your organizational and cloud infrastructures, harnessing Armor's vast resources in threat-hunting and alerting to ensure effective detection of threats. By utilizing a mix of open-source, commercial, and proprietary threat intelligence, the Armor platform improves the data received, facilitating quicker and more accurate evaluations of threat levels. Once threats are detected, alerts and incidents are swiftly generated, so you can rely on Armor's cybersecurity experts for unwavering support against these risks. The Armor platform is purpose-built to utilize advanced AI and machine learning technologies alongside automated systems designed for cloud environments, simplifying every aspect of the security lifecycle. With its capabilities for cloud-based detection and response, combined with a dedicated cybersecurity team available around the clock, Armor Anywhere integrates flawlessly within our XDR+SOC framework, delivering a comprehensive dashboard view that boosts your security posture. This integration not only equips organizations to react proactively to new threats but also ensures they uphold a significant level of operational efficiency, reinforcing their overall defense strategy. Furthermore, Armor's commitment to continuous improvement means that your security measures will evolve in tandem with the ever-changing threat landscape.

OpenText Core MDR is a fully managed, always-on security service designed to help organizations stay ahead of fast-moving cyber threats. It combines machine learning, advanced detection technologies, and human expertise to monitor systems around the clock and identify risks that automated tools might overlook. By integrating with hundreds of existing security platforms, the solution centralizes alerts and provides end-to-end visibility across the entire environment. Unlike traditional monitoring tools, MDR includes expert-led analysis, validation of alerts, and actionable guidance for swift remediation. Its co-managed model empowers internal IT teams with insightful context while offloading the heavy analysis to OpenText’s experienced SOC professionals. The service enhances an organization’s security posture by reducing false positives, detecting sophisticated attack patterns, and ensuring rapid containment when incidents occur. Continuous threat intelligence updates help businesses anticipate new tactics used by attackers. MDR also simplifies compliance efforts by maintaining documented response workflows and incident tracking. Organizations benefit from reduced risk exposure, improved operational efficiency, and confidence that threats are being handled proactively. With OpenText Core MDR, security teams gain a strategic partner that strengthens defenses and elevates their long-term resilience.

We hold the title of the leading incident response service globally, dedicated to safeguarding against cyber threats through a synthesis of comprehensive response capabilities and real-time threat insights derived from over 3000 incidents annually, complemented by our extensive expertise. Reach out to us right away through our round-the-clock cyber incident hotlines for immediate assistance. Kroll's Cyber Risk experts are equipped to address the challenges posed by current and future threats. Our protective solutions, detection, and response strategies are bolstered by frontline intelligence gathered from more than 3000 incident reports each year. Taking preemptive action to secure your organization is crucial, as the landscape of potential attacks is continually evolving and becoming more complex. Enter Kroll's Threat Lifecycle Management, which offers holistic solutions for managing cyber risk that help identify vulnerabilities, assess the strength of your defenses, enhance controls, optimize detection methods, and effectively respond to any emerging threats. The need for robust cybersecurity measures has never been more critical in today’s digital environment.

Our Managed Detection and Response (MDR) service is meticulously designed for exceptional threat detection, active threat hunting, and anomaly recognition, providing responsive guidance through a robust defense-in-depth strategy that consistently monitors and synthesizes data from various sources, including network activities, endpoints, and logs. Unlike traditional Managed Security Service Providers (MSSPs), our methodology prioritizes proactive threat prevention over mere reactive measures. To accomplish this, we utilize state-of-the-art technologies in cloud computing and big data analytics, along with sophisticated machine learning algorithms, all backed by a premier incident response team in the cybersecurity sector that accurately identifies risks to your systems. Our approach integrates a combination of high-quality commercial solutions, open-source tools, and proprietary resources to guarantee the utmost precision in monitoring. In addition, our collaboration with Cylance enables us to provide unmatched endpoint threat detection and prevention through their groundbreaking solution, CylancePROTECT(™), ensuring our clients receive the most effective protections available today. This dedication to harnessing cutting-edge technology and fostering expert partnerships distinguishes us as frontrunners in the realm of proactive cybersecurity solutions. Furthermore, our continuous investment in innovation and excellence reaffirms our commitment to safeguarding our clients against evolving cyber threats.

Eliminate the necessity of constant alert monitoring and take proactive measures to prevent incidents before they arise with the leading XDR platform that revolutionizes threat detection, log management, and response coordination. Our superior, integrated XDR solution bridges existing gaps and empowers your team, ensuring compliance while streamlining security operations. More than a mere security tool, Cybraics nLighten™ is the product of sophisticated AI and machine learning collaborations with the U.S. Department of Defense, designed to extract actionable insights from the scattered and isolated data, logs, and alerts produced by various security tools within your ecosystem. With Cybraics, you can achieve effective threat detection without excessive costs. Featuring Adaptive Analytic Detection (AAD) and Persistent Behavior Tracing (PBT), this platform automates 96% of actionable case creation and reduces false positives by an impressive 95%, thereby significantly shortening the time needed for detection and response from months to just minutes. As a result, your organization can react quickly to emerging threats, ultimately enhancing your security posture and improving resource allocation across your team, which leads to more efficient operations and a stronger defense against potential cyberattacks.