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 a purpose-built cybersecurity platform designed specifically for MSPs. It gives them integrated, native controls to safeguard their clients across identities, endpoints, email, cloud, and data, all visible and managed from one AI-powered interface. With SentinelOne EDR built in and expanded Cloud ITDR to cover every stage of the identity attack chain, our 24/7 AI-driven and expert-led MDR shifts security from passive defense to active prevention.

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.

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.