List of the Top 17 Attack Surface Management Platforms for Microsoft 365 in 2026

Axonius empowers IT and security teams to effectively manage complexity by serving as a definitive repository for their entire digital infrastructure. By offering a detailed insight into all assets, such as devices, identities, software, SaaS applications, vulnerabilities, and security measures, clients can proactively address threats, assess risks, reduce response times to incidents, automate processes, and guide strategic business decisions, all while minimizing the burden of repetitive manual work. This capability not only streamlines operations but also enhances overall security posture.

Utilizing advanced nation-state-level technology, identify every vulnerability present in your organization. CyCognito's Global Bot Network employs techniques similar to those of attackers to systematically scan, identify, and classify billions of digital assets worldwide without any need for setup or manual input. Unearth the previously hidden threats. The Discovery Engine leverages graph data modeling to comprehensively map out your entire attack surface. With this tool, you gain a detailed understanding of each asset that may be accessible to an attacker, along with their connections to your business and their specific nature. The sophisticated risk-detection algorithms within CyCognito's attack simulator evaluate risks for each asset and pinpoint potential attack pathways. This process is designed to have no impact on business operations and operates without the need for any configuration or whitelisting. Additionally, CyCognito assigns a threat score to each vulnerability based on its appeal to attackers and its potential consequences for the organization, significantly narrowing down the apparent attack vectors to only a select few. By employing such a thorough approach, organizations can bolster their defenses against emerging threats effectively.

Take control of your cyber threats effectively by using Defense.com, which allows you to identify, prioritize, and monitor all your security risks within a single, streamlined platform. Streamline your cyber threat management with integrated features that cover detection, protection, remediation, and compliance, all within one convenient hub. By utilizing automatically prioritized and tracked threats, you can make informed decisions that bolster your overall defense strategy. Enhance your security posture through proven remediation techniques tailored to each identified risk. When faced with challenges, you can count on the expertise of experienced cyber and compliance consultants who are ready to assist you. Leverage user-friendly tools that integrate smoothly with your existing security investments, reinforcing your cyber defenses further. Gain real-time insights from penetration tests, vulnerability assessments, threat intelligence, and additional resources, all showcased on a central dashboard that emphasizes your specific risks and their severity levels. Each identified threat comes with actionable remediation advice, making it easier to implement effective security improvements. Moreover, your unique attack surface is aligned with powerful threat intelligence feeds, ensuring you remain proactive in the constantly changing realm of cybersecurity. This holistic approach not only addresses current threats but also equips you to foresee and tackle future challenges within your security framework, thereby fostering a proactive security culture. With a focus on continuous improvement and adaptation, you can maintain a resilient defense against emerging cyber threats.

Gain essential knowledge, protect sensitive data, and bolster your security protocols with our automated scanning, ongoing monitoring, and relentless vulnerability detection. Aftra empowers you with critical insights as you develop your security approach. Safeguard your reputation, reliability, and valuable assets confidently. By pinpointing areas that need your vigilance and protection, Aftra serves as a reliable ally against cyber threats, offering proactive, insightful, and empowering support. The resources and insights from Aftra enable you to secure your digital assets effectively, facilitating informed decisions and enhancing your defensive strategies. With a comprehensive view of both your organization’s internal and external digital resources, Aftra provides crucial information for making sound security choices. Additionally, it identifies both known and obscure domains and accounts associated with your organization, proactively suggesting potential connections. Moreover, Aftra reveals the services and accounts tied to your organization while mapping out employee digital activities across various third-party platforms, ensuring that your business remains thoroughly protected. This multifaceted approach allows you to maintain a robust security posture in an ever-evolving threat landscape.

An all-encompassing platform crafted specifically for SaaS application and access management, catering to the needs of modern IT teams. This innovative solution streamlines various tasks such as app discovery, identity protection, user offboarding management, access reviews, and expense tracking. It continuously scans for vulnerabilities and connects effortlessly with more than 100 of your favorite tools. Additionally, it facilitates a meticulous assessment of identity access permissions, identifies OAuth vulnerabilities, and manages SSO logins. By uncovering risks such as shared accounts, weak passwords, excessive permissions, and files that have been shared externally, it empowers your team to effectively utilize essential SaaS tools for optimal job performance. Through the automation of security checks, IT and security teams are alleviated from unnecessary burdens, allowing them to focus on more strategic initiatives. The solution also guarantees that employee offboarding is executed securely, ensuring that no dormant accounts remain. We enable your team to take ownership of security measures without encountering obstacles, which helps maintain a fluid and secure workflow. Moreover, you will acquire detailed insights into the applications accessed by employees through their corporate accounts, promoting SaaS tool adoption while maintaining a firm grip on your SaaS security framework. Ultimately, this strategy not only boosts productivity but also strengthens your organization's overall security posture, fostering a culture of proactive security awareness among team members.

Glasstrail functions as a comprehensive external attack surface management tool that uncovers your digital footprint from the standpoint of potential threats, continuously detecting and assessing vulnerabilities that span from email accounts and credentials to websites, DNS configurations, and software versions, all without requiring any agent installations; setting it up takes just a few minutes by entering your domain name. The platform automatically ranks findings based on clear explanations and severity levels, turning vulnerability data into actionable security insights through user-friendly dashboards that track performance, assist in reporting progress, and pinpoint urgent issues to tackle first. Recent upgrades include a CVE detection feature that aligns the technologies present on your sites with known vulnerabilities, as well as AI-driven analysis that contextualizes risks to make the most of limited resources. In addition, real-time integrations and notifications keep teams informed, while the platform also extends its support to consultancies, fostering their growth and scalability in effectively addressing security challenges. This all-encompassing strategy not only bolsters the security posture of organizations but also empowers them to proactively counter potential threats while optimizing their resource allocation. By streamlining the vulnerability management process, Glasstrail enables companies to focus their efforts on the most critical areas of concern.

Armis Centrix™ is an enterprise-grade cyber exposure management platform built to secure the full spectrum of connected assets—from traditional IT devices to OT, ICS, IoT, and life-critical medical equipment. Its asset intelligence engine continuously discovers, profiles, and monitors devices across physical, virtual, cloud, and industrial networks, eliminating the blind spots that attackers often exploit. Armis Centrix™ evaluates risk in real time with automated vulnerability detection, dynamic segmentation, and contextual risk scoring tailored to each asset’s role and behavior. The platform integrates seamlessly into existing security stacks while enhancing overall visibility, compliance, and threat response capabilities. Its modular capabilities include OT/IoT Security, Medical Device Security, VIPR Pro for end-to-end prioritization and remediation, and Early Warning threat intelligence that forecasts vulnerabilities targeted by threat actors. This enables organizations to prepare proactively rather than reactively. Armis Centrix™ supports both SaaS and on-prem deployments, making it suitable for regulated industries that demand tight operational control. Advanced automation reduces manual workload and accelerates remediation timelines, improving operational efficiency across IT and security teams. The platform’s proven impact is reflected in customer stories—from municipalities discovering 30% more devices than expected to global enterprises improving cyber resilience without disrupting operations. Backed by industry analysts, strong security certifications, and deep ecosystem integrations, Armis Centrix™ stands as a leader in safeguarding today’s highly connected digital infrastructures.

Security companies, researchers, and teams can take advantage of a fast and dependable API that offers both current and historical information. This API follows a clear pricing structure, facilitating the easy integration of our data into your systems. All necessary resources are accessible, featuring fully indexed historical and live data that can be accessed instantly. Users have the opportunity to sift through nearly 3 billion WHOIS records and monitor changes over time. Our constantly updated database boasts over 203 million entries and continues to grow. You can discover the technologies that different websites are utilizing by browsing through a multitude of options. Gain monthly access to a vast repository of more than 1 billion passive DNS datasets. Stay updated with the latest information regarding IP addresses, domains, and hostnames as it becomes available. Efficient searching is simplified with well-organized and indexed data. Immerse yourself in a treasure trove of invaluable cybersecurity resources and gain insights that are not easily obtainable elsewhere. We take pride in delivering the latest DNS and domain intelligence to security analysts and developers through our powerful API, ensuring they have access to the best tools for their requirements. This extensive access not only empowers users to make informed decisions but also enhances their ability to navigate the challenges of an ever-changing digital landscape. With our API, you can stay ahead in the fast-paced world of cybersecurity.

Darktrace revolutionizes cybersecurity with its ActiveAI Security Platform, leveraging self-learning AI to provide proactive defense and real-time threat detection across an organization’s entire infrastructure. The platform ingests and analyzes data from a variety of sources, including internal native systems, third-party security tools, and cloud applications, offering unparalleled visibility into security posture and attack paths. Darktrace’s AI continuously correlates incidents, enabling the system to detect threats that are previously unseen, including zero-day threats. Through automation, Darktrace not only investigates alerts but also provides autonomous responses, helping security teams prioritize critical threats and take immediate action. The platform also aids in exposure management, phishing simulations, and red and blue team exercises, offering a comprehensive suite of tools to address vulnerabilities before they can be exploited. By reducing manual intervention, Darktrace enables faster triage, decreases containment times, and enhances efficiency across security operations. Its ability to protect diverse environments, including IT, OT, endpoints, and identity systems, makes it a complete cybersecurity solution for modern enterprises.

Tenable One delivers an innovative solution that integrates security visibility, insights, and actions across the entire attack surface, enabling modern organizations to pinpoint and mitigate critical cyber threats across IT infrastructures, cloud environments, crucial infrastructures, and more. It is the only AI-powered platform available for exposure management in today’s marketplace. With Tenable's sophisticated vulnerability management sensors, users can achieve a thorough understanding of every asset within their attack surface, encompassing cloud systems, operational technologies, infrastructure, containers, remote workforce, and contemporary web applications. By examining over 20 trillion elements associated with threats, vulnerabilities, misconfigurations, and asset data, Tenable’s machine learning technology enhances remediation efforts by prioritizing the most pressing risks efficiently. This targeted strategy promotes essential improvements that reduce the chances of severe cyber incidents while also delivering clear and objective evaluations of risk levels. In a digital landscape that is constantly changing, having such detailed visibility and predictive capabilities is crucial for protecting organizational assets. Furthermore, Tenable One’s ability to adapt to emerging threats ensures that organizations remain resilient in the face of evolving cyber challenges.

RiskIQ is recognized as a leading expert in attack surface management, offering unmatched capabilities in discovery, intelligence, and the mitigation of threats connected to an organization's digital footprint. With more than 75% of cyberattacks originating outside traditional firewalls, RiskIQ equips businesses with the tools needed to maintain comprehensive visibility and governance over their vulnerabilities across web, social media, and mobile platforms. Numerous security analysts depend on RiskIQ’s advanced platform, which combines cutting-edge internet data exploration and analytical tools to simplify investigations, understand digital attack surfaces, assess risks, and enforce protective strategies for the organization, its brand, and its customers. Distinct in its domain, RiskIQ features proprietary Internet Intelligence Graph technology, which enables a holistic approach to security intelligence. Over the past decade, RiskIQ has dedicated itself to mapping the internet, utilizing extensive resources to provide actionable intelligence capable of identifying and addressing cyber threats on a global scale. The depth of this security intelligence is crucial for effectively protecting your attack surface, thereby allowing organizations to navigate and succeed in an increasingly dangerous digital environment. As the cyber threat landscape continuously evolves, having access to such sophisticated tools and insights becomes not just beneficial but essential for long-term resilience.

The threats faced by an organization's infrastructure have become increasingly aggressive, encompassing a wide range of issues from malware and advanced persistent threats (APTs) to extortion attempts and internal security breaches. In today's business environment, it is crucial to consider the rapid growth of smartphones, tablets, and the consumerization of IT, along with the challenges posed by remote workers, contractors, partners, and essential services hosted in the cloud. As a result, the necessity for robust security protocols has intensified, making them more complex than ever before. To effectively protect your data and systems, it is vital to implement a flexible, multi-layered defense strategy that encompasses every facet of your IT landscape, including the network, perimeter, data, applications, and endpoints, while also identifying and managing vulnerabilities that could potentially place your organization at risk. Activereach provides an extensive array of network security solutions aimed at defending your business against emerging threats, optimizing network performance, and boosting operational efficiencies, all of which contribute to a more secure and resilient infrastructure. Moreover, as the digital landscape keeps changing, maintaining a proactive approach to security is essential not only for immediate protection but also for ensuring long-term organizational success and stability.

Gaining a clear understanding of a digital risk protection solution can greatly improve your preparedness by uncovering the identities of your adversaries, their goals, and the strategies they might employ to compromise your security. Google Digital Risk Protection delivers a thorough digital risk protection offering that includes both self-service SaaS products and a comprehensive managed service model. Each option empowers security professionals to extend their focus beyond their organization, identify critical attack vectors, and uncover malicious activities originating from the deep and dark web, along with ongoing attack campaigns on the surface web. Additionally, the Google Digital Risk Protection solution provides in-depth insights into the profiles of threat actors, including their strategies, techniques, and operational methods, which enriches your understanding of cyber threats. By effectively mapping out your attack surface and monitoring activities across the deep and dark web, you can obtain crucial visibility into risk factors that could threaten your entire enterprise and its supply chain. Such a proactive stance not only fortifies your organization but also builds greater resilience against emerging threats, ensuring you are better prepared for any future challenges. This comprehensive approach allows for ongoing adjustments and enhancements to your security posture, facilitating continuous improvement in risk management strategies.

Rapidly identify, prioritize, and mitigate threats to your security assets in just minutes. Utilize Cyber asset attack surface management to improve your visibility and effectively manage your entire cybersecurity inventory. Reveal vulnerabilities across all assets while addressing the shortcomings commonly associated with traditional agent-based management solutions. Seamlessly pinpoint weaknesses in servers, clients, cloud environments, and IoT devices. Octoxlabs employs agentless technology to enhance your visibility, featuring more than 50 API integrations. You can effortlessly monitor the status of your installed application licenses at any time, keeping track of the remaining quantities, those that have already been used, and upcoming renewal dates, all from a single dashboard. Moreover, enhance user data management by integrating with intelligence services, which facilitates easy tracking of local accounts across all products. Identify devices that are vulnerable yet lack security agents, ensuring that no potential threat is overlooked. This thorough strategy not only enables organizations to strengthen their security measures but also fosters a proactive approach to emerging threats, ultimately leading to a more resilient cybersecurity framework. Additionally, continuous monitoring and assessment can significantly reduce the risk of data breaches and enhance overall operational security.

SecHard is an all-encompassing software solution tailored to streamline the adoption of zero-trust architecture on multiple platforms. It incorporates features for automated auditing, scoring, and remediation across various entities such as servers, clients, network devices, applications, and databases, which significantly boosts security hardening efforts. Acting as a powerful identity and access management tool, SecHard not only helps organizations align with zero trust principles but also effectively combats threats like privilege abuse and ransomware attacks. By tackling the complexities of risk awareness in asset management, the software offers automated discovery, access control, identification, and remediation, thus providing comprehensive visibility into compliance with applicable regulations. Through its passive scanning approach, SecHard performs vulnerability detection and management across all IT assets without creating additional risks. Additionally, it automatically identifies and monitors certificates within the organization, keeping track of their expiration dates and enabling the automatic renewal of certain certificates via established certificate authorities. This ongoing oversight and management not only bolster the organization’s security posture but also alleviate administrative workloads. Ultimately, SecHard empowers organizations to maintain a proactive stance on security while streamlining their compliance efforts.

Leverage the Rotate cloud security platform to strengthen any organization through its adaptable hubs and seamless integrations designed to enhance security capabilities. Deepen your awareness of cyber threats and improve response efforts by identifying alerts across all hubs, interconnecting them, and prioritizing incidents based on their risk levels. With Rotate’s XDR, you can effectively integrate, consolidate, and manage all hubs efficiently. Utilize your multi-tenancy control center for performing vulnerability assessments and implementing rapid deployments. Oversee an unlimited number of clients from a single dashboard, simplifying management processes. Provide your business clients with a strong cybersecurity infrastructure while reducing potential risks in your portfolio. Rotate protects a diverse range of organizations in today’s digital landscape. Achieve comprehensive cybersecurity for every employee who accesses email or uses devices in a work environment. Although cyber insurance is a vital factor for any company confronting cyber threats, obtaining coverage can often be expensive. The extensive protection that Rotate delivers can significantly reduce overall insurance costs, enabling businesses to concentrate on growth and innovation. This all-encompassing strategy not only fortifies security but also cultivates trust with clients and partners while ensuring a safer operational environment. Ultimately, organizations can thrive in an increasingly complex digital landscape with the right security measures in place.

Cloudnosys Attack Path delivers an in-depth examination and visualization of potential strategies for privilege escalation and lateral movements within cloud infrastructures, illustrating how vulnerabilities like misconfigurations, unnecessary permissions, and publicly accessible resources can lead to security incidents. The tool provides dynamic attack graphs featuring interactive options for deeper analysis, ranks the identified pathways using contextual risk scoring that considers both the potential impact and ease of exploitation, and recommends targeted remediation steps to neutralize the most significant threat vectors, allowing security professionals to prioritize their efforts effectively. Additionally, this solution supports multiple cloud accounts, collects telemetry data across identities, networks, and resources, and reconstructs feasible attack scenarios to enhance situational awareness. It also plays a critical role in simulating exploit attempts to assess the efficiency of mitigation strategies and integrates smoothly with existing cloud security measures to initiate automated or guided remediation processes. By simplifying the detection, investigation, and resolution of complex threats that span across resources, the platform significantly mitigates alert fatigue and bolsters the overall security posture of organizations. In the face of rapidly evolving threats, Cloudnosys equips businesses with the necessary tools to proactively strengthen their cloud environments against new vulnerabilities and safeguard their assets effectively.