Best AI Cybersecurity Platforms for Microsoft 365

Adaptive Security is OpenAI’s investment for AI cyber threats. The company was founded in 2024 by serial entrepreneurs Brian Long and Andrew Jones. Adaptive has raised $50M+ from investors like OpenAI, a16z and executives at Google Cloud, Fidelity, Plaid, Shopify, and other leading companies. Adaptive protects customers from AI-powered cyber threats like deepfakes, vishing, smishing, and email spear phishing with its next-generation security awareness training and AI phishing simulation platform. With Adaptive, security teams can prepare employees for advanced threats with incredible, highly customized training content that is personalized for employee role and access levels, features open-source intelligence about their company, and includes amazing deepfakes of their own executives. Customers can measure the success of their training program over time with AI-powered phishing simulations. Hyper-realistic deepfake, voice, SMS, and email phishing tests assess risk levels across all threat vectors. Adaptive simulations are powered by an AI open-source intelligence engine that gives clients visibility into how their company's digital footprint can be leveraged by cybercriminals. Today, Adaptive’s customers include leading global organizations like Figma, The Dallas Mavericks, BMC Software, and Stone Point Capital. The company has a world class NPS score of 94, among the highest in cybersecurity.

Guardz is the unified cybersecurity platform purpose-built for MSPs. We consolidate the essential security controls, including identities, endpoints, email, awareness, and more, into one AI-native framework designed for operational efficiency. Our identity-centric approach connects the dots across vectors, reducing the gaps that siloed tools leave behind so MSPs can respond to user risk in real time. With 24/7 AI + human-led MDR, Guardz utilizes agentic AI to triage at machine speed while expert analysts validate, mitigate, and guide response, giving MSPs scalable protection without adding headcount.

Microsoft Defender XDR stands out as a top-tier extended detection and response platform, delivering cohesive investigation and response functionalities across a wide range of assets such as endpoints, IoT devices, hybrid identities, email systems, collaboration tools, and cloud applications. It provides organizations with centralized oversight, robust analytical capabilities, and the ability to automatically disrupt cyber threats, thus improving their ability to identify and react to potential risks. By merging various security offerings, including Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Defender for Identity, and Microsoft Defender for Cloud Apps, it allows security teams to unify signals from these services, resulting in a holistic perspective on threats and enabling synchronized response efforts. This seamless integration supports automated measures to thwart or mitigate attacks while also self-repairing impacted assets, ultimately strengthening the organization’s security framework. Additionally, the platform’s advanced features empower teams to stay ahead of evolving threats in an increasingly complex digital landscape.

Discover the ultimate solution for identifying, tracking, and safeguarding sensitive information on a large scale. This comprehensive data security platform is designed to swiftly mitigate risks, identify unusual activities, and ensure compliance without hindering your operations. Combining a robust platform, a dedicated team, and a strategic plan, it equips you with a competitive edge. Through the integration of classification, access governance, and behavioral analytics, it effectively secures your data, neutralizes threats, and simplifies compliance processes. Our tried-and-true methodology draws from countless successful implementations to help you monitor, protect, and manage your data efficiently. A team of expert security professionals continuously develops sophisticated threat models, revises policies, and supports incident management, enabling you to concentrate on your key objectives while they handle the complexities of data security. This collaborative approach not only enhances your security posture but also fosters a culture of proactive risk management.

Dropzone AI emulates the methods used by top-tier analysts to conduct thorough investigations for every alert without human intervention. This dedicated AI agent handles complete investigations autonomously, ensuring that all alerts are addressed comprehensively. Designed to mirror the investigative strategies employed by leading SOC analysts, its output is not only quick but also detailed and precise. Users have the added benefit of engaging with its chatbot for more in-depth discussions. The cybersecurity reasoning framework of Dropzone, uniquely developed using cutting-edge technology, executes a meticulous investigation for each alert. Its foundational training, contextual awareness of organizational specifics, and built-in safeguards contribute to its impressive accuracy. Ultimately, Dropzone produces a comprehensive report that includes a conclusion, an executive summary, and detailed insights presented in clear language. Moreover, the chatbot feature enhances user engagement by allowing for on-the-fly questions and clarifications.

Microsoft Defender for Business offers advanced, AI-powered cybersecurity protection built specifically for small and medium-sized organizations. It consolidates multiple security capabilities into a single solution, reducing costs while improving protection. The platform safeguards devices against ransomware, malware, phishing, and emerging threats across major operating systems. Built-in vulnerability management helps businesses discover and fix misconfigurations before they can be exploited. AI-powered endpoint detection and response works continuously to detect attacks and automatically stop them. Automated investigation and remediation reduce the need for manual security intervention. Defender for Business supports both office-based and remote employees with consistent device protection. Wizard-based setup and out-of-the-box security policies simplify deployment and management. Monthly security reports provide visibility into threats and overall security posture. Microsoft Defender for Business delivers enterprise-level protection without enterprise-level complexity.

Darktrace offers a cutting-edge cybersecurity solution with its ActiveAI Security Platform, which utilizes AI to ensure proactive and real-time defense against cyber threats. The platform continually monitors enterprise data, from emails and cloud infrastructure to endpoints and applications, providing a detailed, contextual understanding of the security landscape. Darktrace’s AI-driven system autonomously investigates alerts, correlates incidents, and responds to both known and unknown threats, ensuring that businesses stay one step ahead of adversaries. By automating investigations and recovery actions, Darktrace reduces the burden on security teams and speeds up incident response, driving efficiency and improving cyber resilience. With a significant reduction in containment time and faster SOC triage, Darktrace ensures businesses are better protected from ever-evolving threats.

Vectra allows organizations to swiftly identify and respond to cyber threats across various environments, including cloud, data centers, IT, and IoT networks. As a frontrunner in network detection and response (NDR), Vectra leverages AI to enable enterprise security operations centers (SOCs) to automate the processes of threat identification, prioritization, investigation, and reaction. Vectra stands out as "Security that thinks," having created an AI-enhanced cybersecurity platform that identifies malicious behaviors to safeguard your hosts and users from breaches, irrespective of their location. In contrast to other solutions, Vectra Cognito delivers precise alerts while eliminating excess noise and preserves your data privacy by not decrypting it. Given the evolving nature of cyber threats, which can exploit any potential entry point, we offer a unified platform that secures not only critical assets but also cloud environments, data centers, enterprise networks, and IoT devices. The Vectra NDR platform represents the pinnacle of AI-driven capabilities for detecting cyberattacks and conducting threat hunting, ensuring comprehensive protection for all facets of an organization’s network. As cyber threats become increasingly sophisticated, having such a versatile platform is essential for modern enterprises.

CloudIQ serves as an intelligent virtual security assistant, harnessing the power of AI to seamlessly integrate with AWS, GCP, and Azure environments for ongoing management of cloud security posture. It automates the scanning of cloud configurations, identifies exposures and compliance gaps, and emphasizes actionable insights by providing contextual risk scoring. Additionally, it visualizes potential threat pathways and highlights instances of excessive access privileges across various regions and accounts. The platform supports natural language queries for immediate investigations and facilitates remediation processes through an interactive interface. Operating as a round-the-clock virtual security expert, CloudIQ connects to cloud accounts, gathers telemetry data, identifies significant vulnerabilities, and aids teams in resolving issues more efficiently. Tailored to meet the needs of CISOs, DevOps, and cloud security teams, it offers automated prioritization, conversational access to insights, and visual dashboards, all aimed at alleviating alert fatigue and enabling measurable enhancements in cloud security posture. By continually learning and adapting, CloudIQ ensures that organizations stay ahead of evolving security threats.

Mondoo serves as a comprehensive platform for security and compliance, aiming to significantly mitigate critical vulnerabilities within businesses by merging complete asset visibility, risk assessment, and proactive remediation. It catalogs a thorough inventory of all types of assets, including cloud services, on-premises systems, SaaS applications, endpoints, network devices, and developer pipelines, while consistently evaluating their configurations, vulnerabilities, and interrelations. By incorporating business relevance, such as the importance of an asset, potential exploitation risks, and deviations from established policies, it effectively scores and identifies the most pressing threats. Users are provided with options for guided remediation through pre-tested code snippets and playbooks, or they can opt for autonomous remediation facilitated by orchestration pipelines, which include features for tracking, ticket generation, and verification. Additionally, Mondoo allows for the integration of third-party findings, works seamlessly with DevSecOps toolchains including CI/CD, Infrastructure as Code (IaC), and container registries, and boasts over 300 compliance frameworks and benchmark templates to ensure a thorough approach to security. Its robust functionality not only enhances organizational resilience but also streamlines compliance processes, offering a holistic solution for modern security challenges.

7AI is a cutting-edge security platform designed to streamline and enhance the entire security operations lifecycle by utilizing advanced AI agents that swiftly investigate security alerts, derive conclusions, and execute actions, transforming processes that previously consumed hours into mere minutes. In contrast to conventional automation tools or AI assistants, 7AI features specialized, context-aware agents that are carefully structured to prevent inaccuracies and function independently; these agents assimilate alerts from various security systems, enrich and correlate information across endpoints, cloud, identity, email, network, and other sources, ultimately delivering comprehensive investigations complete with evidence, narrative summaries, cross-alert correlations, and audit trails. This platform provides an all-encompassing security solution that ranges from detection to alert triage, effectively filtering out noise and eliminating up to 95–99% of false positives, as well as facilitating investigations through extensive data collection and expert reasoning. Furthermore, it supports unified incident-case management by auto-generating cases, enabling team collaboration, and ensuring smooth handoffs, thus enhancing the overall efficiency of security operations. With its innovative approach, 7AI not only optimizes security processes but also empowers organizations to respond to threats more effectively and efficiently.

AgileBlue is an advanced Security Operations platform built on AI technology that persistently monitors, analyzes, and autonomously addresses cyber threats throughout an organization’s complete digital environment, including endpoints, cloud services, and networks. By integrating decision-making AI with around-the-clock expert assistance, it minimizes unnecessary alerts, speeds up investigation processes, and prevents attacks from interfering with business operations. The platform features a comprehensive suite of essential modules, such as an intelligent SIEM that offers correlated and contextual visibility of threats, automated vulnerability scanning to identify risks before they can be taken advantage of, and a cloud security component that ensures visibility across multiple cloud services while proactively detecting misconfigurations. Additionally, Sapphire AI enhances real-time threat prioritization by learning and adapting from every incoming signal, effectively reducing false positives and alert fatigue. AgileBlue's lightweight Cerulean agent provides immediate endpoint visibility without impacting system performance, ensuring that organizations can operate smoothly while maintaining a strong security posture. This innovative approach empowers businesses to stay ahead of evolving cyber threats while optimizing their security resources efficiently.

Mesh Security represents an advanced cybersecurity solution grounded in Cybersecurity Mesh Architecture (CSMA), designed to consolidate fragmented security data, tools, and infrastructure into a cohesive, real-time adaptive defense system that aids organizations in the ongoing assessment, prioritization, and reduction of risks across various domains, including identities, endpoints, data, cloud, SaaS, CI/CD, and networks. This platform offers comprehensive posture management that persistently detects and contextualizes significant risks and vulnerabilities throughout the enterprise, converts diverse security signals into a dynamic asset graph for enhanced visibility, and facilitates cross-domain threat detection along with automated responses through AI-enhanced anomaly detection and pre-configured detection rules. Additionally, Mesh Security seamlessly integrates with existing security frameworks in just minutes, streamlining remediation processes and minimizing the attack surface without necessitating new infrastructure investments, while also centralizing policy management, playbook execution, and compliance enforcement in hybrid environments. By providing these capabilities, Mesh Security empowers organizations to maintain robust security postures in an increasingly complex threat landscape.

Qevlar AI represents an innovative autonomous platform for Security Operations Centers (SOC), fundamentally changing the approach that cybersecurity teams take when it comes to threat investigation and response by fully automating the alert analysis process. In contrast to conventional tools or AI assistants that depend on human intervention or set playbooks, this system autonomously examines alerts immediately upon receipt, aggregating and enhancing data from various security tools and external resources to assess the true nature of each alert. It adeptly correlates and evaluates signals across different systems, reconstructs patterns of attacks, and delivers a comprehensive understanding of incidents, which empowers teams to transcend disjointed workflows and reactive alert management. Utilizing advanced agentic AI, the platform significantly automates many aspects of manual investigations, leading to drastic reductions in response times, heightened consistency, and an increase in the operational capability of security teams without necessitating additional personnel. This innovation not only streamlines processes but also enhances the overall effectiveness of cybersecurity efforts, ensuring teams are better equipped to handle evolving threats.