HackerOne Blog

The latest from HackerOne

Project Glasswing: What We Learned Running a Frontier Model on Our Own Codebase

September 1, 2026

HackerOne ran Anthropic's Mythos 5 model against its own production code. Here's what a critical RCE finding revealed about AI-accelerated security.

Read Now

All

CTEM

Engineering

Cloud Security

Code Security

Crowdsourced Security

Culture & Talent

Defense in Depth

From the CEO

HackerOne News

Offensive Security

Public Policy

Return on Mitigation

Security Compliance

Security Research

Exposure Management

On Listening

May 10, 2024

Charlie Kroon explores the benefits of being a great listener to make you a better engineer — and a happier person.

Building Bridges: The Art of Effective Communication Across Teams

May 10, 2024

How do you run prime communication on a project that spans multiple teams? The 3 Ps: Purpose, People, Process.

A Guide to Get the Most Out of Your One-on-ones

May 10, 2024

Charlie Kroon provides tips for getting the most out of your one-on-one meetings.

Exposure Management

How Serialized Cookies Led to RCE on a WordPress Website

May 9, 2024

Learn first-hand from a hacker about a Wordpress remote code execution vulnerability: how to identify it, its risks, and remediation.

Security Compliance

Offensive Security

ISO 27001 and Pentesting: What You Need to Know

May 8, 2024

Learn how to use pentesting to address and maintain ISO 27001 compliance.

Security Research

Offensive Security

Crowdsourced Security

Setting Up an Environment for Web Hacking

May 7, 2024

Security researcher Haoxi Tan provides all the tips and tricks for setting up the ultimate web hacking environment.

Mercado Libre merch during Ambassador World Cup

Crowdsourced Security

Join HackerOne’s Ambassador World Cup

May 6, 2024

Learn the benefits of taking part in the Ambassador World Cup as a customer and how to get involved!

Follow-up or Fail

May 3, 2024

Rafael de Carvalho shares 3 tips for managing the pitfalls of saying "yes."

HackerOne Invests Leaders with New Development Program

HackerOne Invests in Leaders with New Development Program

May 3, 2024

The 14-week program focuses on developing the skills necessary to lead with self-awareness, communicate with...