HackerOne Blog

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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.

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Code Reviewer Spotlight: Eli Perelman

January 8, 2019

A passion for contributing to open source projects is one of the most common traits...

Your First 90 Days as Security Lead, Part 1: Building Your Security Foundation

January 7, 2019

Congratulations! You’ve just been named the new security lead for your organization. You probably have...

Code Security

The $85 Billion Cost of Bad Code

December 30, 2018

A recent study from Stripe and Harris Poll found the average developer spends 42% of...

More Hackers Means Less To Worry About

December 20, 2018

With enough hackers, all security vulnerabilities are shallow. There is no better way to know...

Oath’s Big Year of Bug Bounties Capped off with NYC Live Hacking Event

December 18, 2018

The past week capped off a record year of bug bounties for Oath, the media...

Code Security

3 Books on Clean Code Every Developer Should Read

December 17, 2018

Reading these books will make you a better programmer. You'll understand the software development process...

GitLab’s Public Bug Bounty Program Kicks Off: Q&A with GitLab’s Kathy Wang & James Ritchey

December 12, 2018

GitLab is a single application for the entire DevOps lifecycle, making software development easier and...

Grammarly’s Bug Bounty Program Goes Public: Q&A with VP of Engineering Joe Xavier

December 11, 2018

It’s been over a year since Grammarly launched its first bug bounty program on HackerOne...

Code Security

Customer Stories with Branch

December 11, 2018

Reinforcing best practices while committing high-quality code with PullRequest. INDUSTRY Insurance HEADQUARTERS Columbus, OH TIME...