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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Launching the Hacker Calendar, Never Miss a Challenge Again

January 30, 2019

HackerOne has a long history of running Hack Days. You might still remember our recent...

EU-FOSSA 2 Open Source Bug Bounty Programme Series | Q&A

January 29, 2019

Following the success of the European Commission’s pilot bug bounty programme with HackerOne last year...

Riot Games Surpasses 1,000 Valid Reports: Q&A

January 24, 2019

At the end of 2018, Riot Games surpassed one of the biggest milestones of its...

Open-Xchange Approaches 3 Years of Bug Bounties & 250 Valid Vulnerabilities

January 23, 2019

The below is a modified version of a blog originally posted by Martin Heiland, Security...

5 Tips for an Effective AppSec Testing Strategy

January 22, 2019

Applications have become the lifeblood of businesses in today’s connected world. Software is now the...

Code Security

Monitor Code Health with Repository Insights

January 22, 2019

Performance metrics or KPIs for developers can be a monkey's paw. You'll often get exactly...

Your First 90 Days as Security Lead, Part 2: Developing a Plan and Getting to Work

January 14, 2019

You’ve just been named as your organization’s new head of security. So what do you...

Hyatt Launches Public Bug Bounty Program: Q&A with CISO Benjamin Vaughn

January 9, 2019

Hyatt Hotels Corporation and its affiliates (“Hyatt”) comprise one of the world’s largest hospitality brands...

Introducing Indian Rupee payments: Cheaper and faster bank transfers

January 9, 2019

To all our hackers in India, we have some great news to share. After months...