Threatless Surface
External attack surface management
Know what you expose, who owns it and what changed.
Threatless Surface is AI-native external attack surface management, on the Tango engine. It discovers what your organization exposes to the internet, ties each asset it finds to its owner and flags what changed, including the systems no inventory remembers.
Inside Threatless Surface
Your external attack surface, in one view.
Every internet-facing asset, attributed to an owner, with new and changed exposure surfaced the moment it appears.
The challenge
Your perimeter is larger than your inventory.
- 01
Assets appear outside the process
Cloud services, campaign sites, test environments and vendor-hosted systems go live without ever passing through a central inventory. - 02
The past stays online
Inherited domains, legacy systems and finished projects remain reachable long after anyone remembers them. Attackers remember. - 03
Nobody knows whose it is
When something is found, the first question is who owns it. Too often, the answer is written down nowhere.
How Surface works
From what you know to what you actually expose.
Surface works outward from the seeds you already know, attributes what it finds and attaches the context that turns an address into an owned asset.
Seeds
What the organization already knows: domains, address ranges, brands and accounts.
Domains
Related domains and subdomains found from those seeds.
Hosts
The systems those names resolve to, including ones that are new.
Services
What each host exposes to the internet.
Context
Technology, certificates, attribution, ownership and when each asset was first seen.
- 01
Discovery from what you know
Start from seeds you already have, such as domains, address ranges, brands and cloud accounts. Surface works outward to the related internet-facing assets an attacker would find. - 02
Attribution before assessment
Each asset is tied to your organization, or set aside if it belongs to someone else, so nothing is assessed or reported on assumption. - 03
Context that makes it actionable
Exposed services, the technologies they run, their certificates and how each asset connects to the rest of the estate. - 04
Change, surfaced
New assets, changed assets and assets no longer seen are brought forward, so attention goes to what moved rather than to the whole list.
A precise distinction
Exposed is not the same as vulnerable.
An exposed service tells you something is reachable. Whether it is weak, and whether that matters, needs assessment. Keeping the two apart avoids both false alarm and false comfort.
Surface tells you what is there. Threatless DeepScan and our assessment specialists establish what is wrong.
Surface establishes
- That an asset exists and is reachable
- Who it belongs to and what it connects to
- What it runs and exposes
- What has changed since the last view
Assessment establishes
- Whether a weakness can be exploited
- What an attacker could reach from it
- Whether a finding is real
- How urgently it must be fixed
Powered by Tango Engine
The engine that looks outward.
Tango is the outward-looking engine of the ecosystem. It works from the seeds you give it toward the internet-facing systems an attacker would find, always within the scope you authorize, and keeps that picture current as it changes.
Tango Engine is the AI-native technology behind Threatless Surface, and one of the two engines under Threatless CTEM. It looks outward: finding internet-facing assets, gathering the context that attributes them and keeping that picture current as it changes.
How Tango Engine works inside is shared with evaluating teams under agreement.
Inside the technologyWhere Surface fits
Visibility is where the cycle starts.
- 01
Threatless Surface: what is exposed
Discovery, attribution, context and change. - 02
Threatless CTEM: what comes first
Priority by what an attacker could reach, then owners and verified closure. - 03
Threatless DeepScan: what is real
Focused, evidence-led assessment of the exposures ranked highest.
- Category
- External attack surface management
- Engine
- Tango Engine
- Status
- Live and in service
- Answers
- What do we expose, who owns it and what changed?
- Scope
- Assets you own or are authorized to assess
- Deployment
- Scoped with your team in evaluation
Questions
What teams ask about Surface.
What is external attack surface management?
External attack surface management (EASM) continuously discovers, attributes and monitors the internet-facing assets an organization exposes, including those missing from its inventory, so unknown exposure becomes known and owned.
Will Surface see everything we expose?
No discovery method can honestly promise that. Surface works outward from the seeds you provide and from what is observable on the internet, and records how each asset was found and why it is attributed to you, so gaps surface as questions instead of staying hidden.
Is every discovered asset a vulnerability?
No. An exposed service is a fact about reachability, not proof of weakness. Surface establishes what is there and what changed; whether it is vulnerable, and whether that matters, is a question for assessment.
Does Threatless Surface look at systems we do not own?
Surface is for assets your organization owns or is authorized to assess. Attribution exists precisely so that assets belonging to others are never treated as yours.
How often is the external view refreshed?
Monitoring cadence is set with your team during evaluation. We avoid promising "real-time" visibility: discovery depends on how and when assets become observable.
How does Surface work with Threatless CTEM?
Surface leads the discovery stage of the cycle. Threatless CTEM decides what matters, proves it and drives it to closure. How the two combine in your environment is part of an evaluation.
Related
Threatless Surface
See what the internet sees of you.
Tell us what you know about your internet-facing footprint and where you suspect the gaps are. We will show how Threatless Surface approaches it, and what an evaluation would involve.