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

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

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

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Scoring high in the GigaOm Radar for the fourth year in a row!

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Red Teaming: Is your security program ready for the ultimate test?

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LLM-Assisted Vulnerability Research

Explore Bishop Fox's experimental research into applying Large Language Models to vulnerability research and patch diffing workflows.

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Featured Advisory

Vulnerability Discovery with LLM-Powered Patch Diffing

Read our most recent research to see how LLMs can assist in scaling patch diffing workflows, saving valuable time in a crucial race against attackers.

Advisory

Oct 02, 2025

YoSmart YoLink Hub version 0382

By Nick Cerne

Advisory

Apr 24, 2025

SonicWall Sonicos Versions 7.1.x and 8.0.x

By Jon Williams

Advisory

Jul 02, 2024

Traeger Grill D2 Wi-Fi Controller, Version 2.02.04

By Nick Cerne

Advisory

Jun 17, 2024

ExpressionEngine, Version 7.3.15

By Matthieu Keller

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

Advisory

May 06, 2024

OOB Memory Read: Netscaler ADC and Gateway

By Bishop Fox Researchers

Security Vulnerability Gauge showing a critical severity reading.

Advisory

Nov 27, 2023

Ray, Versions 2.6.3, 2.8.0

By Berenice Flores Garcia

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Advisory

Jun 20, 2023

TaskCafe, Version 0.3.2 Advisory

By Joan Bono, Luis De la Rosa Hernandez

Advisory

Apr 13, 2023

WP Coder, Version 2.5.3 Advisory

By Etan Castro Aldrete

Advisory

Apr 04, 2023

Microsoft Intune, Version 1.55.48.0 Advisory

By Ben Lincoln

Advisory

Apr 04, 2023

Windows Task Scheduler Application, Version 19044.1706 Advisory

By Ben Lincoln

Advisory

Jan 25, 2023

EzAdsPro BlackBox Advisory

By Dan Petro

Advisory

Dec 15, 2022

FlowscreenComponents Basepack, Version 3.0.7 Advisory

By Matthew Rutledge

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