List of the Top 23 Attack Surface Management Platforms for Tenable One in 2025

Nessus has gained recognition from more than 30,000 organizations worldwide, solidifying its status as a premier security technology and the standard for conducting vulnerability assessments. From the very beginning, we have engaged closely with the security community to guarantee that Nessus is perpetually updated and refined based on user insights, making it the most accurate and comprehensive solution on the market. After twenty years of dedicated service, our unwavering commitment to enhancements driven by community feedback and innovation persists, enabling us to provide the most trustworthy and extensive vulnerability data available, ensuring that crucial vulnerabilities that could threaten your organization are never missed. As we progress, our focus on advancing security practices remains paramount, further establishing Nessus as a reliable ally in combating cyber threats. This commitment ensures that we not only address current vulnerabilities but also anticipate future challenges in the evolving landscape of cybersecurity.

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.

An all-encompassing platform combines active scanning, passive discovery, and API integrations to deliver complete insight into both managed and unmanaged assets across diverse environments, including IT, OT, IoT, cloud, mobile, and remote areas. While certain CAASM solutions rely solely on integrations to visualize your network, they often prove inadequate because of their dependence on existing data sources. In contrast, runZero integrates sophisticated active scanning and passive discovery with strong integrations to guarantee that every aspect of your network environment is accounted for. Our cutting-edge and secure scanning technology emulates the tactics of potential intruders, enabling us to gather comprehensive asset details and provide exceptional insights regarding operating systems, services, hardware, and more. With runZero, you are able to reveal a multitude of concealed network components, such as outdated and unpatched devices, misconfigured or abandoned cloud resources, unauthorized OT equipment, and unnoticed subnets. This extensive visibility significantly empowers organizations to bolster their security posture, ensuring that no asset remains overlooked. By adopting runZero, businesses can proactively identify vulnerabilities and take measures to safeguard their networks against potential threats.

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.

Armis, a premier company specializing in asset visibility and security, offers a comprehensive asset intelligence platform that tackles the challenges posed by the increasingly complex attack surface created by interconnected assets. Renowned Fortune 100 companies rely on our continuous and real-time safeguarding to gain complete insight into all managed and unmanaged assets spanning IT, cloud environments, IoT devices, IoMT, operational technology, industrial control systems, and 5G networks. Our solutions include passive cyber asset management, risk assessment, and automated policy enforcement to enhance security. Based in California, Armis operates as a privately held enterprise dedicated to ensuring robust protection for diverse asset ecosystems. Our commitment to innovation positions us as a trusted partner in the ever-evolving landscape of cybersecurity.

By leveraging API connections from your existing tools, it is crucial to guarantee that your controls are effectively established and functioning across all cyber assets. Our clientele is varied, encompassing sectors such as legal, finance, non-profits, and retail, with numerous well-known organizations depending on us to protect their essential cyber resources. Establishing a detailed inventory of devices becomes possible by integrating with your current frameworks through API connections. Should any issues arise, the workflow automation system is capable of triggering responses through a webhook, thereby enhancing your operational efficiency. ThreatAware delivers a comprehensive snapshot of the effectiveness of your security controls in an intuitive format, empowering you to maintain visibility over your security stance regardless of the number of controls in place. The data generated from any device field allows for the effective classification of your cyber assets, facilitating both monitoring and configuration. When your monitoring systems accurately represent your real-time operational environment, each alert becomes critical, helping you remain vigilant against potential threats. This increased situational awareness fosters proactive security strategies and reinforces your overall defense mechanisms, ultimately leading to a safer cyber environment for your organization. Furthermore, this holistic approach not only enhances your immediate security posture but also prepares you for future challenges in the evolving landscape of cybersecurity.

Elevate your attack surface management by creating a centralized repository of information. Gather and unify all IT and cybersecurity data to quickly pinpoint weaknesses in your inventory, prioritize remediation actions, and streamline the auditing process. By integrating data from various tools used by your IT and SecOps teams via APIs, along with input from business teams using flat files, you can consolidate everything into a single, agent-free database. This will enhance the efficiency of data ingestion, standardization, and consolidation within a cohesive framework. Eliminate duplicate assets and the cumbersome task of manually inputting data into spreadsheets and dashboards. Enhance your data enrichment capabilities by adding external resources, like security bulletins from trusted authorities. Use a filtering system to effectively query your cybersecurity data, enabling you to gain accurate insights regarding the health of your information systems. You can take advantage of OverSOC's pre-configured filters that meet specific customer needs or develop customized filters that can be saved and shared with your colleagues. Furthermore, this holistic method not only simplifies data management but also fosters improved collaboration among different departments, paving the way for a more resilient cybersecurity posture. By streamlining these processes, organizations can respond more effectively to threats and enhance their overall security strategy.

The Uni5 platform revolutionizes traditional vulnerability management by evolving it into a holistic threat exposure management strategy that identifies potential cyber risks to your organization, fortifies the most susceptible controls, and prioritizes addressing critical vulnerabilities to reduce overall risk levels. To effectively combat cyber threats and remain one step ahead of malicious actors, organizations need a deep comprehension of their operational landscape along with insights into the mindset of attackers. The HiveUni5 platform provides extensive asset visibility, actionable intelligence regarding threats and vulnerabilities, assessments of security controls, patch management solutions, and promotes collaboration across various functions within the organization. This platform enables businesses to complete the risk management cycle through the automatic generation of strategic, operational, and tactical reports. Furthermore, HivePro Uni5 effortlessly connects with over 27 reputable tools in asset management, IT service management, vulnerability scanning, and patch management, allowing organizations to optimize their existing investments while bolstering their security defenses. By harnessing these advanced features, enterprises can develop a robust defense mechanism that adapts to the continuously changing landscape of cyber threats and fosters a culture of proactive security awareness. Ultimately, this approach not only protects critical assets but also fortifies overall business resilience in the face of potential cyber challenges.

Quickly and precisely assess your risk profile with Tenable Lumin, while also comparing your health and remediation initiatives against other Tenable users in your Salesforce sector and a wider market. Tenable Lumin revolutionizes conventional vulnerability management by correlating raw vulnerability data with asset significance and contextual threat intelligence, facilitating quicker and more targeted analysis processes. By employing advanced risk-based assessments and scoring of vulnerabilities, threat intelligence, and asset value, it evaluates both the effectiveness of remediation efforts and the maturity of evaluation practices. It provides clear guidance on where to focus your remediation efforts. Moreover, it delivers insightful information through a comprehensive view of your entire attack surface, which includes traditional IT systems, public and private cloud services, web applications, containers, IoT gadgets, and operational technologies. Keep track of how your organization's cyber risk develops over time and effectively manage that risk using quantifiable metrics that align with your strategic business goals. This comprehensive strategy not only strengthens security but also enables organizations to make well-informed decisions regarding their cybersecurity policies, fostering a proactive approach to risk management. By continuously refining your risk profile, you can adapt to new threats and ensure your defenses remain robust.

Develop a profound comprehension of your online resources, services, and applications to improve your strategies for assessing and managing risk. Tenable Attack Surface Management continuously scans the entire internet, granting you detailed insights into your digital assets, including those that may not be immediately apparent. By pinpointing and analyzing your external attack surface, you can gain a more precise understanding of possible vulnerabilities. This crucial information can then be seamlessly integrated into Tenable One, providing you with unparalleled visibility to address risks wherever they arise. With the features of Tenable Attack Surface Management, you can navigate an attack surface map that includes over 5 billion assets, allowing you to identify domains linked to your current inventory. Furthermore, you will receive alerts regarding any modifications to your attack surface, ensuring continuous monitoring and oversight. Elevate your decision-making process by leveraging over 200 metadata fields, which deliver vital business context about previously unnoticed internet-connected assets, ultimately enabling your organization to manage risks with greater efficacy. Equipped with such an extensive toolkit, you will be well-prepared to tackle potential threats in the ever-evolving digital environment while fostering a culture of proactive risk management throughout your organization.

Ongoing Security Evaluation Throughout the Entire Attack Lifecycle. With Cymulate's breach and attack simulation platform, security teams can swiftly pinpoint vulnerabilities and address them effectively. The comprehensive simulations of attack vectors across the full kill chain scrutinize all aspects of your organization, such as email systems, web applications, and endpoints, guaranteeing that no potential threats are overlooked. This proactive approach not only enhances overall security posture but also empowers teams to stay ahead of evolving threats.

Censys Attack Surface Management (ASM) focuses on uncovering previously undiscovered assets, encompassing a wide range from Internet services to cloud storage buckets, while meticulously assessing all publicly accessible assets for security and compliance concerns, regardless of their hosting environments. While cloud services significantly boost organizational innovation and agility, they also bring forth numerous security risks that can extend across various cloud projects and multiple service providers. This issue is exacerbated by the common practice of non-IT personnel creating unmanaged cloud accounts and services, resulting in notable blind spots for security teams to address. With Censys ASM, organizations are provided with comprehensive security visibility of their Internet assets, irrespective of their location or the accounts they are associated with. In addition to identifying unknown assets, Censys compiles an exhaustive inventory of all public-facing assets, identifies critical security vulnerabilities, and amplifies the effectiveness of existing security investments through targeted insights. Furthermore, the platform empowers organizations to uphold a proactive security strategy by continually monitoring and managing their diverse range of digital assets, ensuring they remain ahead of potential threats. This ongoing vigilance is crucial in today’s fast-evolving digital landscape.

Rezilion’s Dynamic SBOM facilitates the automatic identification, prioritization, and remediation of software vulnerabilities, empowering teams to focus on essential tasks while efficiently mitigating risks. In a rapidly evolving landscape, why sacrifice security for speed when you can seamlessly attain both objectives? As a platform dedicated to managing software attack surfaces, Rezilion guarantees that the software provided to clients is inherently secure, ultimately granting teams the freedom to innovate. Unlike many other security solutions that tend to increase your workload in terms of remediation, Rezilion works to actively reduce your backlog of vulnerabilities. It functions throughout your complete stack, offering visibility into all software components present in your environment, identifying which are vulnerable, and highlighting those that are genuinely exploitable, allowing for effective prioritization and automation of remediation processes. With the capability to quickly generate a precise inventory of all software components in your environment, you can leverage runtime analysis to differentiate between threats that are serious and those that are not, thereby improving your overall security stance. By utilizing Rezilion, you can advance your development efforts with confidence while ensuring that strong security measures are firmly in place. This approach not only safeguards your systems but also fosters a culture of proactive risk management within your organization.

Achieve a profound comprehension of your security weaknesses through our groundbreaking strategy. Through our black-box technique, IBM Security Randori Recon provides an extensive visualization of your attack surface, pinpointing vulnerable assets across both on-premises and cloud environments, in addition to identifying shadow IT and improperly configured systems that are at risk of exploitation but might escape your attention. In contrast to traditional ASM solutions that rely exclusively on IPv4 range scans, our innovative center of mass approach enables us to detect both IPv6 and cloud assets that are frequently missed by others. IBM Security Randori Recon guarantees rapid targeting of your most significant vulnerabilities by automatically prioritizing the software most likely to be exploited by attackers. Crafted by experts who adopt an attacker’s viewpoint, Randori Recon offers a real-time inventory of all instances of vulnerable and exploitable software. This tool goes beyond typical vulnerability assessments by analyzing each target in its specific context to produce a customized priority score. Furthermore, to further enhance your defenses, it is vital to engage in hands-on exercises that mimic actual attack scenarios, thereby bolstering your team's preparedness and response skills. Such proactive measures not only strengthen your security posture but also equip your team with the necessary experience to counteract real threats effectively.

Panaseer's continuous control monitoring platform serves as a robust solution for overseeing every facet of your organization. It delivers reliable, automated insights regarding the organization's security and risk posture. By establishing a comprehensive inventory of all organizational elements—such as devices, applications, personnel, accounts, and databases—the platform pinpoints assets that may be absent from various sources and highlights potential security vulnerabilities. Furthermore, it offers valuable metrics and assessments to help you comprehend your compliance and security standing at all levels. The platform is capable of processing data from any source, whether it's cloud-based or on-premises, allowing for flexibility in data integration. Users can easily access this information across security, IT, and business domains through readily available data connectors. By employing entity resolution techniques, the platform effectively cleans, normalizes, aggregates, and de-duplicates the data, resulting in a continuous stream of insights regarding unified assets and controls across devices, applications, personnel, databases, and accounts. This ensures that organizations can maintain a proactive approach to their security and compliance needs.

Tromzo provides an in-depth analysis of both environmental and organizational elements, ranging from code to cloud, which allows you to quickly tackle major risks present in the software supply chain. By concentrating on risk remediation at every layer, from the initial code to the final cloud deployment, Tromzo generates a prioritized risk assessment that covers the entire supply chain, thereby offering crucial context. This context helps users pinpoint which assets are essential for the business, protecting those key components from potential threats and facilitating the resolution of the most urgent issues. With a thorough inventory of software assets—encompassing code repositories, software dependencies, SBOMs, containers, and microservices—you acquire a clear understanding of your assets, their management, and the elements that are vital for your business's growth. Furthermore, evaluating the security posture of each team through key performance indicators like SLA compliance and MTTR fosters accountability and promotes effective risk remediation across the organization. In this way, Tromzo not only equips teams to prioritize their security strategies but also ensures that critical risks are managed promptly and efficiently, ultimately leading to a more secure software environment. This holistic approach to risk management reinforces the importance of maintaining an agile response to emerging threats and vulnerabilities within the supply chain.

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.

In today's environment, it is crucial to quickly identify and address potential vulnerabilities to strengthen our defenses against cyber threats, and this effort must be continuous. The Bizzy platform is instrumental in improving cybersecurity resilience through the use of prioritization, automation, Big Data analytics, machine learning, and robust vulnerability management techniques, which ensure prompt and precise responses. To effectively strengthen our defenses against cyber attacks, it is vital to have a system that not only collects vulnerabilities but also facilitates swift action. This continuous capability guarantees that we stay alert and responsive to new threats as they arise. By incorporating its sophisticated features, the Bizzy platform plays a significant role in establishing a sustainable and strong security framework, ultimately enhancing our real-time risk mitigation efforts. Furthermore, the integration of these advanced tools empowers organizations to adapt quickly to the evolving threat landscape, ensuring a proactive rather than reactive approach to cybersecurity.

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.

Combine your existing tools to develop a comprehensive asset inventory that acts as a dependable data resource, which will allow your analysts to work more effectively while minimizing the frequency of escalations. Concentrate on pinpointing at-risk assets by evaluating their exposure within the network and the potential risks they pose to the business, as this will deepen your understanding of the overall threat landscape and help you track any compliance issues. Creating a reliable data source is essential for gaining an in-depth insight into your environment; thus, it is vital to maintain detailed asset inventories, identify any gaps in security measures, and prioritize vulnerabilities accordingly. Regularly verify that your asset inventories are precise and current by leveraging the tools you currently have, which will enable you to address risks based on their exposure and the potential repercussions for your organization. Attaining complete visibility into your environment and related threats not only streamlines your operations but also accelerates results by removing uncertainties associated with IT data. Additionally, reinforce your measures for protecting cardholder data, enhance your vulnerability management strategies, and determine any necessary compensating controls to bolster your security framework. This comprehensive strategy not only fortifies your security posture but also cultivates a proactive approach to mitigate potential threats while ensuring all stakeholders are informed and engaged in security best practices.

Notus seamlessly integrates with multiple data sources to deliver continuous and unified asset visibility, facilitating actionable insights that are vital for effective remediation efforts. It detects all devices, software, and configurations by leveraging existing tools, focusing on the most critical vulnerabilities first. Keeping abreast of changes and emerging threats is essential as it aids in revealing vulnerabilities and misconfigurations that could be exploited. Furthermore, it guarantees that security considerations are integrated into every phase of the asset and software lifecycle. Vigilant monitoring of software usage is crucial to avert violations and manage costs in a proficient manner. By efficiently streamlining the resolution of issues through task delegation to the right teams, Notus simplifies the oversight of cybersecurity asset inventories. Unlike traditional manual inventories, which tend to be labor-intensive and are generally conducted about twelve times annually, often failing to provide a timely and thorough view of the environment, Notus transforms this process into one that is not only effective but also immediate. This remarkable efficiency contributes significantly to enhancing the overall security posture of an organization while ensuring that asset management remains proactive and responsive to potential threats. In doing so, Notus empowers organizations to maintain a robust defense against cyber risks.

Evolve Security's Darwin Attack® platform is designed to improve the collaboration and efficiency in managing security information, empowering your organization to adopt proactive security measures that enhance compliance and reduce risk. Given that adversaries are constantly improving their methods for uncovering weaknesses and developing exploits for various tools, it is crucial for organizations to enhance their own capabilities in detecting and addressing these vulnerabilities before they can be taken advantage of. The Darwin Attack® platform from Evolve Security offers a comprehensive solution that combines a robust data repository with tools for collaboration, communication, management, and reporting. This integrated approach to client services significantly enhances your organization’s ability to tackle security threats and mitigate risks effectively in your operational landscape. By embracing such an innovative platform, your organization not only prepares itself to confront emerging security challenges but also fosters a culture of continuous improvement and vigilance in cybersecurity practices. Adopting this strategic tool ensures that your defense mechanisms remain resilient in the face of evolving threats.