Bishop Fox Offensive Security Tech Blog

Introducing Cosmos

Winner of SC Media's Best Emerging Technology Award

See how continuous testing and attack surface management can help you defend forward.

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Platform Overview

Meet Cosmos (formerly CAST): the continuous offensive security platform designed to provide proactive defense.

Attack Surface Management

Get unmatched visibility into your changing external attack surface with continuous discovery and mapping.

Exposure Identification

Eliminate noise and discover critical exposures, including steppingstones to more complex attack chains.

Continuous Attack Emulation

Emulate real-world attacks to understand exposures and post-exploitation pathways, then operationalize findings to close attack windows.

The Best Defense is a Great Offense

See Why We're the Leaders in Offensive Security

Explore Services

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.

Compliance, Regulations, & Frameworks

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 our commitment to openly sharing information.

Research & Tools

We are the innovators behind 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.

Explore Openings

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 Tech

Building an Exploit for FortiGate Vulnerability CVE-2023-27997

Learn how Bishop Fox built a POC exploit for the pre-authentication remote code injection vulnerability in the Fortinet SSL VPN published by Lexfo.

Tech

Nov 08, 2023

Cloud Security Podcast Featuring Seth Art: Network Pentest 2.0

By Seth Art

Tech

Nov 01, 2023

Cloud Security Podcast Featuring Seth Art: Cloud Pentest of AWS

By Seth Art

Tech

Sep 29, 2023

Celebrating One Year of CloudFox

By Seth Art

Tech

Sep 21, 2023

Passing the OSEP Exam Using Sliver

By Jon Guild

Dark black and purple background with two generic white, teal, and purple RFID badges on right side. Teal, white, and purple letters for title Badge of Shame - Breaking into Secure Facilities with OSDP

Tech

Aug 09, 2023

Badge of Shame - Breaking Into Secure Facilities with OSDP

By Dan Petro

Dark purple background with purple, teal, and white letters. What the Vuln title with Analysis and Exploitation of CVE-2023-3519.

Tech

Aug 04, 2023

Analysis and Exploitation of CVE-2023-3519

By Caleb Gross

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What the Vuln series with purple background, neon purple, white, and teal letters of title Breaking Fortinet Firmware Encryption and Bishop log in bottom left.

Tech

Aug 02, 2023

Breaking Fortinet Firmware Encryption

By Jon Williams

What the Vuln series: Citrix ADC RCE title and vulnerability intelligence tab

Tech

Jul 21, 2023

Citrix ADC Gateway RCE: CVE-2023-3519 is Exploitable, and 53% of Servers Are Unpatched

By Caleb Gross, Jon Williams

Dark black and purple background with turquoise, purple, and white letters. A turquoise gold mining pan with gold chunks above a purple gold mining cart filled with chunks of gold.

Tech

Jul 20, 2023

Introducing jsluice: A Technical Deep-Dive for JavaScript Gold (Part 2)

By Tom Hudson

Black background with purple, blue, and white title letters. A turquoise gold mining pan with chunks of gold and a purple gold mining card underneath with gold chunks inside.

Tech

Jul 20, 2023

Introducing jsluice: The Why Behind JavaScript Gold Mining (Part 1)

By Tom Hudson

Dark purple background What the Vuln neon purple letters and title in blue and white code font letters and numbers.

Tech

Jun 30, 2023

CVE-2023-27997 Is Exploitable, and 69% of FortiGate Firewalls Are Vulnerable

By Caleb Gross

Corporate purple fox design on right side with purple and black background with the text Vulnerability Scanner for FortiGate Firewalls on top.

Tech

Jun 20, 2023

CVE-2023-27997 Vulnerability Scanner for FortiGate Firewalls

By Caleb Gross

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