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Introducing Cosmos

Named Leader of the GigaOm Radar for the third year in a row!

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Cosmos Overview

Meet Cosmos: The continuous offensive security solution designed to provide proactive defense.

Cosmos Attack Surface Management

Get Cosmos Attack Surface Management (CASM) for unmatched visibility into your changing external attack surface with continuous discovery and mapping.

Cosmos Application Penetration Testing

Cosmos Application Penetration Testing (CAPT) strengthens the security of business-critical applications with in-depth assessments.

Cosmos External Penetration Testing

Cosmos External Penetration Testing (CEPT) builds on Cosmos Attack Surface Management to provide the highest level of attack surface protection with post-exploitation activities.

The Best Defense is a Great Offense

See Why We're the Leaders in Offensive Security

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Application Security

Ensure your applications are secure and improve your DevSecOps practices.

Red Team & Readiness

Get a holistic view of your ability to defend against a real-world attack.

IoT & Product Security

Validate interconnected devices and products are secure against attackers.

Cloud Security

Assess cloud security posture with expert testing and analysis of your environment.

Network Security

Get insight into how skilled adversaries could establish network access and put sensitive systems and data at risk.

AI/ML Security Assessment

Fortify the security of rapidly evolving AI/ML applications, models, and supporting infrastructures.

Compliance & Regulations

Satisfy governance, risk, and compliance programs with our testing services.

Assessments for Our Partners

We're proud to work with Google, Facebook, and Amazon to increase security in their partner ecosystems.

A Ponemon Institute Report

The State of Offensive Security

Get the blueprint. Insights into how mature security organizations invest in offensive strategies.

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Resource Center

Discover new offensive security resources, ranging from reports and eBooks to slide decks from speaking gigs.

Bulletins & Advisories

Explore the latest security bulletins and advisories released by our team.

Exploit for Fortinet CVE-2022-42475
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Blog

Dive into our blog for insights and perspectives from our offensive security experts.

Bishop Fox Labs

Learn more about our research and some of the most popular open-source security tools. Check them out here!

Why Partner with Us?

Join Forces with the Leaders in Offensive Security

Independent Assessment by TAG Cyber

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Partner Program Overview

Learn about our partner programs and see how we can work together to provide best-in-class security offerings.

Find a Partner

Check out our awesome ecosystem of trusted partners to find the right solution for your needs.

Become a Partner

Explore partnership opportunities and apply to join forces with Bishop Fox.

Assessments for Our Partners

We're proud to work with Google, Facebook, and Amazon to increase the security of their partner ecosystems.

We're Hiring!

Want to Work with the Best Minds in Offensive Security?

Be part of an elite team and work on projects that have a real impact.

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Company Overview

Get to know us. Learn about our roots and see why we're on a mission to improve security for all.

Events

Join us at an upcoming event or peruse our speaking engagements, past and present.

Newsroom

Read the latest articles, announcements, and press releases from Bishop Fox.

Want to get in touch? We're ready to connect.

Career Opportunities

We're hiring! Explore our open positions and discover why the Fox Den is a great place to build your career.

Intern & Educational Programs

Starting your offensive security journey? Check out our internships and educational programs.

Bishop Fox Mexico

¡Celebramos! Bishop Fox is now in Mexico. Learn more about our expansion.

Featured Blog

raink: Use LLMs for Document Ranking

Learn how Bishop Fox's open-source ranking algorithm, raink, can be used to solve general ranking problems that are difficult for LLMs to process.

Tech

Oct 07, 2015

Fishing the AWS IP Pool for Dangling Domains

By Matt Bryant

Tech

Sep 23, 2015

Stand Your Cloud #2: Host Server Hardening

By Trevor Lawrence & Ruihai Fang

Screen with computer code The Active Directory Kill Chain: Is Your Company at Risk?.

Tech

Sep 08, 2015

The Active Directory Kill Chain: Is Your Company at Risk?

By Kevin Sugihara

Tech

Aug 27, 2015

ColdFusion Bomb: A Chain Reaction From XSS to RCE

By Shubham Shah

Advisory

Aug 27, 2015

Adobe ColdFusion Reflected Cross-Site Scripting Flaw

By Shubham Shah

Tech

Aug 17, 2015

An Overview of BGP Hijacking

By Zach Julian

Cartoonish hacker hijacking a smart safe via maliciously programmed thumb drives plugged into its exterior USB port.

Tech

Jul 28, 2015

On the "Brink" of a Robbery

By Dan Petro

Advisory

Jul 06, 2015

NoScript Bypass

By Matt Bryant

Advisory

Jul 01, 2015

LastPass Site Password-Stealing Clickjacking Vulnerability

By Matt Bryant

Illustration of blue clouds one red with keyhole

Industry

May 20, 2015

ISO 27018: The Long-Awaited Cloud Privacy Standard

By Birgit Thorup Mullen

Iphone screen with home screen apps Rethinking & Repackaging iOS Apps: Part 2

Tech

May 04, 2015

Rethinking & Repackaging iOS Apps: Part 2

By Carl Livitt

Industry

Apr 27, 2015

Security Should Be Application-Specific

By Bishop Fox

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