Discover, monitor, and secure your attack surface

Unlock the attacker’s lens with Halo Security to continuously monitor for external exposures that could lead to a data breach.

7-day free trial • Hassle-free sign up • No card required

Eliminate unknowns.

Every external-facing asset provides attackers with another way to get inside your organization. Halo Security identifies your entire attack surface so that no threats can slip in under the radar.

Prioritize and evaluate risk.

Halo Security’s proprietary risk scoring algorithm cuts through the noise to highlight exposures that are most attractive to attackers, helping you focus remediation efforts where they are needed most.

Detect changes.

Your attack surface is always evolving. Halo Security continuously monitors for changes and alerts you when something unusual arises.

Trusted by thousands of organizations

Halo Security works hard to ensure they are doing everything they can to provide me with everything I need to have my site compliant and secure. Everyone I have worked with is friendly and knowledgeable."

Kara Stroder, Alpine Shop

New to attack surface management?

Attack surface management (ASM) is an emerging strategy for data breach prevention. In this video, we’ll walk you through Halo Security’s approach to ASM step by step.

Take control of your attack surface with Halo Security.

Understanding and reducing external exposures is key to preventing a data breach. Start a free trial of Halo Security and take control of your attack surface today.

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No Obligation

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Fully Agentless

There's nothing to install or maintain.

Deep Visibility

Add up to 100 external assets for monitoring.

Need more info? Talk to one of our security experts. Schedule a demo now →

About Halo Security

Halo Security was founded by veterans of industry leaders like Intel and McAfee who set out on a mission to help organizations understand and reduce digital risk. In 2002, they created one of the world’s first commercial website and web application vulnerability scanners. Halo Security now offers a complete line of products and services that help organizations protect the attack surface and build trust online.

What can you find with Halo Security?

Here’s what we help businesses uncover, monitor and secure.

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Any questions?

We’re happy to answer your questions about Halo Security. Just schedule a live demo with one of our security experts.

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Halo Security offers straightforward, flexible provisioning. Check out our pricing here →