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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

Broken Hill: A Productionized Greedy Coordinate Gradient Attack Tool for Use Against Large Language Models

Walkthrough the GCG attack at a high level and be introduced to Broken Hill – Bishop Fox’s newly-released tool that can perform the GCG attack against a variety of popular LLMs.

Up close photo of Kelly Albrink red hair blue eyes

Industry

Jun 15, 2018

My Path to Security - How Kelly Albrink Got Into Security

By Kelly Albrink

Tech

Jun 11, 2018

Server-Side Spreadsheet Injection - Formula Injection to Remote Code Execution

By Jake Miller

Advisory

Jun 06, 2018

Jirafeau Version 3.3.0 – Multiple Vulnerabilities

By Florian Nivette

Gauge showing high severity reading. CATIE Web - Version 20.04.0.

Advisory

May 14, 2018

SolarWinds Serv-U Managed File Transfer – Insufficient Session ID Entropy

By Baker Hamilton

Advisory

May 11, 2018

SolarWinds Serv-U Managed File Transfer – Denial of Service

By Baker Hamilton

Pamphlet of the cybersecurity style guide

Industry

Feb 15, 2018

Hello World! Introducing the Bishop Fox Cybersecurity Style Guide

By Brianne Hughes, Catherine Lu

Illustration of the world map netwars typed across

Industry

Jan 24, 2018

My Time at NetWars Tournament of Champions

By Kelly Albrink

Industry

Dec 11, 2017

Your Worst Case Scenario: An Introduction to Threat Modeling

By Joe Ward

Illustration mechanisms of the cloud Stand Your Cloud #3: AWS Provisioning and Access Requests

Tech

Nov 14, 2017

Stand Your Cloud #3: AWS Provisioning and Access Requests

By Gerben Kleijn

Illustration of a 4 paned window A Bug Has No Name: Multiple Heap Buffer Overflows In the Windows DNS Client

Tech

Oct 10, 2017

A Bug Has No Name: Multiple Heap Buffer Overflows In the Windows DNS Client

By Nick Freeman

Advisory

Oct 10, 2017

Windows DNS Client – Memory Corruption Vulnerabilities

By Nick Freeman

Industry

Sep 15, 2017

My Life at Bishop Fox

By Alex Lynch

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