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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PullRequest Support for GitLab Self-Managed

August 18, 2019

We're very pleased to announce that PullRequest Proxy, PullRequest's integration tool for servicing teams with...

The Security Vendors Startups like Lob Can't Live Without

July 29, 2019

We love hearing that customers can’t live without us. Who doesn’t? It's especially gratifying coming...

GraphQL Week on The Hacker101 Capture the Flag Challenges

July 17, 2019

What do Netflix, Intuit, Facebook, PayPal, and HackerOne all have in common? All these companies...

Live Hacking Events: Stats, invitations, and what’s next

July 15, 2019

Our tagline, “Together We Hit Harder” is born of the belief that when hackers and...

Code Security

Giving Back Through Code Review

July 3, 2019

Every June, Google celebrates GoogleServe—a month-long campaign to encourage Googlers to volunteer in their communities...

London Called, Hackers Answered: Recapping h1-4420

July 3, 2019

On an unseasonably sunny summer day, hackers from around the world descended on London, England...

Verizon Media Webinar Recap: Attack Surface Visibility & Reducing Risk

June 19, 2019

Chris Holt, Senior Bug Bounty Operations Lead at Verizon Media is a Paranoid. The Paranoids...

Breaking Down the Benefits of Hacker-Powered Pen Tests

June 12, 2019

Forrester Consulting recently published “ The Total Economic Impact Of HackerOne Challenge: Improved Security And...

The HackerOne Top 10 Most Impactful and Rewarded Vulnerability Types

June 11, 2019

HackerOne customers have received more than 120,000 ( and counting!) valid security vulnerabilities across more...