HackerOne Blog

The latest from HackerOne

Finding Fast, Fixing Slow: The Rising Exposure Debt

May 6, 2026

Vulnerability submissions are up 76%. Unresolved criticals grew 25x. HackerOne platform data reveals a widening remediation gap that security teams can't afford to ignore.

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Hai

Scale Security Knowledge with Shared Hai Plays

July 24, 2025

Hai Plays helps security teams move faster, cut repetitive work, and drive consistent results by turning team knowledge into actions across the organization.

Code Security

What is CVE-2025-53770? A Critical Microsoft SharePoint Vulnerability and How to Respond

July 23, 2025

CVE-2025-53770 is a critical Microsoft SharePoint vulnerability now under active exploitation. Learn how to respond, assess exposure, and improve visibility with proactive security strategies.

Hai

How We Escalate Critical Reports Faster Using Hai + Automations

July 21, 2025

We built a Hai-powered automation to flag critical bug bounty reports faster. Learn how it works and how your team can replicate it to speed up response and reduce risk.

Offensive Security

Pentest as a Service

The Leading CISO Strategy to Pentest as a Service

July 17, 2025

Security leaders are redefining penetration testing as a service to uncover vulnerabilities and protect every layer of enterprise risk.

Slopsquatting: AI's Contribution to Supply Chain Attacks

July 16, 2025

As developers turn to AI tools to speed up coding, a new threat is emerging: slopsquatting. Learn how hallucinated package names in AI-generated code open the door to supply chain attacks, and what you can do to stop them.

Public Policy

The EU’s GPAI Code of Practice Highlights A Security-Centered Approach to AI

July 11, 2025

The EU’s new GPAI Code lays out how to build AI responsibly, with a big focus on transparency, safety, and security. See why red teaming, bug bounties, and disclosure programs are becoming must-haves for AI developers.

8 AI Cybersecurity Concepts Every CISO Must Know: Insights from Anthropic and AWS

July 10, 2025

Explore critical AI cybersecurity terms and concepts from our Anthropic and AWS webinar, boosting your understanding of vulnerabilities and safeguards.

Crowdsourced Security

Bug Bounty

Response

3 Crowdsourced Security Myths Are Holding You Back

July 9, 2025

Leading CISOs are embracing crowdsourced security. Uncover 3 common myths and why ethical hackers are key to modern defense strategies.

Layers of Defense for AI Security Graphic

From the CEO

Rethinking Risk in the Age of AI

July 8, 2025

AI is changing the attack surface. CISOs can respond with human-led testing, crowdsourced insight, and a new playbook for AI security.