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ASI Third Party Supplier Watch

Extend attack surface visibility to vendors, partners, and nth-party dependencies.

ASI Third Party Supplier Watch

Your Dependencies Extend Your Exposure

TModern enterprises rely on vendors, partners, and platforms they don’t directly control. Each one can expose internet-facing assets security teams never inventory. Attackers exploit those blind spots first. 

ZeroFox Attack Surface Intelligence reveals third-party exposure so you can reduce shared risk before it becomes your incident.

Shared Digital Risk Is Real

%

of third-party breaches caused significant operational or reputational impact in surveyed enterprises​ 1

%

of hidden vendor vulnerabilities contributed to major security incidents in the past year 2

%

of organizations experienced a breach from third-party access, with unmanaged relationships cited as a major gap 3

Zerofox Third-Party Supplier Watch Solution

ZeroFox discovers and monitors internet-facing assets associated with key vendors, partners, and service providers. It highlights risky exposures, misconfigurations, and suspicious changes in their environments that could become your incident, providing data your teams can use to drive vendor remediation and governance.

Identify internet-exposed cloud services, admin interfaces, and storage buckets that should not be publicly reachable. ZeroFox helps teams detect and address risky exposure before it’s exploited.

The ZeroFox Advantage

%

more risky third-party vendors identified than legacy monitoring tools

M

assets tracked across vendors, cloud services, SaaS, and APIs

%

faster detection for new or unmanaged third-party exposures than traditional methods

ASI and Third-Party Supplier Watch Key Functionality

Maps external assets to specific vendors, partners, and suppliers using association and attribution techniques.

Why ZeroFox Leads in Third Party Supplier Watch

Sec Ops Investigation

Digital dependency aware

Designed around the reality that digital operations now depend heavily on third and nth parties.

Integrations

Unified threat and vendor view

Combines attack surface intelligence, CTI, and digital risk protection to show how vendor exposure links to real threats.

Strategy

Operational workflows

Integrates with VRM and security tools so vendor risk insights become part of normal operations.

icon-intel-feeds

Evidence-based conversations

Equips procurement and legal teams with tangible risk examples, not abstract scores.

ASI

Scalable monitoring

Supports monitoring of many vendor relationships without overwhelming teams.

Group 5583

CTEM support

Feeds third-party data into continuous threat and exposure management programs.

Blog

The Evolution of External Attack Surface Management

Explore how external attack surface management has evolved from a government and military function to a critical business practice, helping organizations gain visibility, understand exposures, and proactively protect their digital footprint.

Resources

Frequently asked questions

Third-party and supplier watch is ZeroFox’s continuous real-time monitoring of your vendors, partners, and extended supply chain for digital risks. This includes evidence of compromised systems, exposed credentials, data leakage, inferred vulnerabilities such as expired SSL certificates, open ports, and infected hosts, plus emerging threats from the surface, deep, and dark web.

  • [1] Market Guide for Third-Party Risk Management Technology Solutions, 2025, Gartner.
  • [2] The Third-Party Risk Management Platforms Landscape, Q3 2025, Forrester
  • [3] The State of Third-Party Access in Cybersecurity, 2025, Ponemon Institute.