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.

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CMMC 2.0 Final Rule: What Defense Contractors Need to Know

September 25, 2025

The DoD has finalized CMMC 2.0. Learn what contractors must do to stay compliant with the new rule taking effect November 10, 2025.

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Stronger Together: Embracing AI as a Force Multiplier

September 19, 2025

AI is reshaping security research. Learn how humans and AI work together as force multipliers to uncover deeper vulnerabilities and strengthen defenses.

What is AI Red Teaming

H1 AI Red Teaming

AI Security 101: What is AI Red Teaming?

September 17, 2025

Learn what AI red teaming is, why it matters, and how it helps organizations secure AI systems against adversarial attacks and misuse.

HackerOne Introduces the New Hacker Milestone Rewards Program

September 10, 2025

Learn about the new Hacker Milestone Rewards Program. Earn points, unlock rewards, and celebrate every valid contribution.

Culture & Talent

Empowering Women in Cybersecurity: Register for the 2025 Glass Firewall Conference

September 8, 2025

Join HackerOne, Capital One, GitHub & Salesforce on Oct 23, 2025 in Austin for Glass Firewall, an inclusive cybersecurity conference for women. Register free today!

Cyber Skyscraper

Crowdsourced Security

H1 AI Red Teaming

Government Cybersecurity Leaders Embrace Crowdsourcing, But Must Commit to AI Defense

August 29, 2025

Government CISOs succeed with crowdsourced security. To stay resilient, they must bring the same focus to AI security.

Cyber Landscape

HackerOne Partners with IBM to Advance AI Protections for Granite Models

August 27, 2025

HackerOne and IBM have launched a bug bounty program to test IBM’s Granite AI models with up to $100K in payouts.

Motherboard detail image

H1 AI Red Teaming

What Security Leaders Need to Know About the UK’s Updated Cyber Framework

August 26, 2025

Learn how the UK’s CAF v4.0 updates impact cybersecurity risk assessment and what security leaders need to know. Get actionable insights.

Humans in Digital Hallway

Scaling Expert Oversight of AI: HackerOne's Human-in-the-Loop Methodology

August 21, 2025

How HackerOne Code scales secure AI with HiTL validation, combining expert oversight, Explainable AI, and continuous feedback loops.