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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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April 21, 2016

If you ever dreamed of becoming a bounty hunter, your dreams can come true --...

April 15, 2016

Public vulnerability reports are security gold - everyone benefits from the shared knowledge. There are...

April 7, 2016

This week, we had the pleasure of hosting 50 Belgian technology students, who were on...

April 5, 2016

When you discover a vulnerability, fixing it is not just a matter of applying a...

March 31, 2016

Hack the Pentagon?! On Thursday, March 31, 2016, the Department of Defense, arguably the world's...

March 29, 2016

UPDATED: Please note that we updated this post on 5/5 with even more blogs our...

March 24, 2016

One of the most common questions we get from new hackers is "How can I...

March 17, 2016

In 2014, HackerOne launched their first open source project and two years in, we have...

March 15, 2016

HackerOne has added two improvements that increase vulnerability report quality for public disclosure and bug...