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Screenshot of Hexiosec ASM dashboard
Attack Surface Management

Discover and secure your organisation's online attack surface with precise, actionable insights

Hexiosec ASM helps you identify, monitor, and secure digital assets. Gain real-time insights, prioritise risks, and protect against cyber threats with our expert-developed attack surface management platform.

'Using an EASM product is the real-world equivalent of having a security guard check outside your offices every day'

- UK NCSC
612k
UK businesses experienced a cyber breach last year
86%
of UK businesses are not assessing the risks in their supply chain
8.58M
cyber crimes against UK businesses in the last 12 months
Manage Cyber Risks

Use Hexiosec ASM to stay on top of your cyber risks

Hexiosec ASM continuously discovers all your internet-facing assets and checks them for risks caused by misconfigurations and known vulnerabilities.

Check out the National Cyber Security Centre's EASM Buyer's Guide , which reiterates that a good External Attack Surface Management (EASM) tool "handles the practical challenges of maintaining a constantly updated view" of your online estate."

Client Case Study
Formula 1 car
"Hexiosec ASM has been great for discovering our online-visible assets and exposures, allowing us to make some immediate improvements to reduce our cyber risk. It gives us the view on our data we didn't have."
Chief Information Officer, Formula 1 Team
Use Cases

How an attack surface scan could help your business

Proactively manage your cyber risks

A surface scan will show you where vulnerabilities lie in your attack surface, and the risks associated with them. Discover vulnerabilities before they cause costly business disruptions.

Monitor your supply chain risks

Your suppliers’ risks are your risks. Identify weaknesses in your supply chain by running a surface scan on new and existing suppliers or vendors.

Add due diligence checks for procurement partners

Understand how seriously potential partners are taking their cyber security and the risk they could be bringing to your business.

Manage your clients’ cyber risks (MSPs)

Become the trusted cyber security adviser for your customers. We empower MSPs with the tools needed to provide attack surface scans and instantly increase their cyber security services.

Trusted across sectors

Making external cyber risk visible in every industry

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Education

Hexiosec ASM helps institutions protect student, staff, and research data by continuously discovering internet-facing assets and identifying misconfigurations, vulnerabilities, and risks across remote learning and digital platforms.

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Government

Hexiosec ASM gives government organisations up to date visibility of their external assets, helping them understand and manage their own risk exposure, as well as risks introduced by companies in their supply chain.

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Healthcare

Hexiosec ASM helps healthcare organisations safeguard patient data, uncover exposed systems, and manage risks from their supply chain, to prevent disruption of life-saving services.

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Technology

Hexiosec ASM enables tech companies to map complex cloud and network infrastructures, detect misconfigurations, and proactively manage external threats before attackers exploit them.

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Legal

Hexiosec ASM helps law firms monitor their online exposure, detect vulnerabilities, and protect confidential client information while maintaining GDPR compliance and operational efficiency.

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Financial Services

Hexiosec ASM gives financial institutions continuous visibility of external assets, helping prevent breaches, protect sensitive data, and maintain client trust in a highly targeted sector.

Request a free Hexiosec ASM report

Let us help you identify and prioritise your cyber security risks with a free Hexiosec ASM vulnerability scan report.

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Testimonials

What our clients say

Ken Shannon

IT Security Manager, Haas Automation

Hexiosec ASM is an impressive tool that we use to monitor our external cyber risks and those of our dealers worldwide. I'd really encourage other companies to use this tool and start tracking their cyber risks.

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Darren L.

IT Support and Infrastructure Manager, Government Administration

Hexiosec ASM is so easy to get going with, and a massive win for identifying vulnerabilities, and have them analysed in terms of risk so you can focus attention in the right area at the right time.

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Tim N.

Technical Sales Consultant, Synack

What I appreciate the most about Hexiosec ASM is the level of accuracy this platform provides... Hexiosec's unique solution provides results that are immediately accurate and actionable.

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Partner with Hexiosec

Attack surface management for managed service providers

Are you a Managed Service Provider (MSP) looking for a solution to manage the security of your clients' businesses?

Join the Hexiosec MSP Programme and bring advanced, scalable cyber security to your clients. Partner with us to unlock new opportunities, strengthen your service offering, and grow your business with confidence.

Discover our MSP partner programme
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Why choose Hexiosec ASM

Get started in a couple of minutes

You can create an account to get immediate access and start exploring your attack surface. Upgrade at any time to unlock more features and dig deeper into your results.

Simple, transparent pricing

We have plans designed for businesses of all sizes; we believe attack surface management should be accessible for everyone, regardless of budget. View our Pricing Page.

World class pedigree

Hexiosec ASM was designed and developed by the Hexiosec team in Cheltenham. Our team is made up of former UK government and defence cyber security engineers, who have decades of experience.

Detailed accurate data

Proprietary algorithms ensure the data captured by Hexiosec ASM is as accurate as possible, meaning an attack surface scanner with minimal false positives.

Want to see it in action?
Contact Us

FAQs

Frequently asked questions

What is attack surface management?

Attack surface management is a continual process of identifying, cataloguing, evaluating, and remediating the cyber security of an organisation’s externally facing digital assets.

How does Hexiosec ASM work?

Using passive scanning technologies (making it legal to scan anyone without permission) Hexiosec ASM uses an IP address or URL to identify your online assets, discover the associated risks, and provides a host of remediation tools and details to fix these issues.

What does a free Hexiosec ASM account allow me to do?

With a free account you can scan and monitor 1 domain, with scans refreshed once a week. You can also pull “Summary Reports” and get notified via email when new risks are identified in your attack surface.

What makes Hexiosec ASM different?

Being designed and built in-house in Cheltenham, UK, enables us to constantly update and improve our attack surface scanner’s capability. This constant evolution combined with market leading pricing, decades of cyber security experience, and cutting-edge technology gives us a solution that stands out in a crowded marketplace.

Can I create reports or export data?

Yes, all plans give you the option to export Summary Reports to PDF, giving you a high-level overview of the condition of your attack surface. Premium plans and above also support a detailed Risks and Actions report spreadsheet allowing you to easily share details with other teams or organisations. MSP and Enterprise plans can also export curated data from the app as a CSV file, further expanding the integration possibilities.

Do you have an API?

Yes, the API is available to Premium, Enterprise and MSP customers and includes both discovery data and data for your Risks and Actions. The full details of the API capabilities can be found in this documentation. We’re constantly improving the features and functionality of the API, as we look to further increase our integration capability.

How much does Hexiosec ASM cost?

Our paid subscription starts at just £99/month* for the Essential tier, you can find the full details of pricing plans and what’s included on the Pricing Page. *based on an annual contract.

I’ve already got lots of security tools – why do I need Hexiosec ASM as well?

Cyber security is a vast and complex concept and managing your risks from various different angles is key to ensuring a holistic approach. Hexiosec ASM gives you an outside-in view of your organisation which allows you to get a broad view of your organisation’s security perimeter. Many other tools focus on other areas of security (e.g. security inside your network, targeted, deep penetration testing) and an attack surface management tool like Hexiosec ASM is another vital piece of that cyber security puzzle. Read more about how the different security tools work together in our blog.

How does Hexiosec ASM enhance my cyber security strategy?

By understanding exactly where you are at risk you can take proactive steps to improve and defend those areas before they are exploited. Without a clear understanding of your digital infrastructure, it is impossible to ascertain where your biggest threats or exposures lie.

What documentation and support is available?

We have a regularly updated FAQ and documentation site that contains a variety of documents to help you get started with Hexiosec ASM. Within the app there are also in-built tips to make navigating around even easier. If you need more assistance we have a support team on hand, or for more complex issues we can provide cyber security services.

What risks am I facing without an attack surface management tool?

Without a clear understanding of what your attack surface or digital infrastructure looks like, it is impossible to defend. Scanning attacks look for weaknesses in your attack surface. Combine this with out-of-date or exposed assets and services and you could be blindsided by an attack. Recovering from an attack is far more expensive, both in terms of money and reputational damage, than preventing one.