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The Brave Software Bug Bounty Program enlists the help of the hacker community at HackerOne to make Brave Software more secure. HackerOne is the #1...

The Tor Bug Bounty Program enlists the help of the hacker community at HackerOne to make Tor more secure. HackerOne is the #1 hacker-powered security platform,...

The stakes could not be higher. To preserve national security, ensure the integrity of the state, and protect citizens and their data, federal and state...

Move beyond point-in-time security. Combine the ingenuity of human security experts with real-time attack surface insight to achieve continuous testing of your...

Aug 28, 2025 - After reviewing their tech stack for security certifications, HackerOne needed a better scheduling solution that supports SSO and SCIM. Enter Calendly.

The Chia Network Bug Bounty Program enlists the help of the hacker community at HackerOne to make Chia Network more secure. HackerOne is the #1 hacker-powered...

This security page documents any known process for reporting a security vulnerability to ICE VDP, often referred to as vulnerability disclosure (ISO 29147), a...

Human-Powered Security for Retail, Hospitality, and Entertainment. Retail, hospitality, and entertainment now depend on digital innovation, making proactive...

The MariaDB Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make MariaDB more secure. HackerOne is the #1...

The Automattic Bug Bounty Program enlists the help of the hacker community at HackerOne to make Automattic more secure. HackerOne is the #1 hacker-powered...

How does HackerOne secure apps deployed on AWS? Here’s how HackerOne discovers misconfigurations and vulnerabilities in your code before bad actors do.

Secure future. Shared defense. Speed vulnerability remediation and maximize the effectiveness of your HackerOne programs.

The Doppler Bug Bounty Program enlists the help of the hacker community at HackerOne to make Doppler more secure. HackerOne is the #1 hacker-powered security...

HackerOne combines AI with the ingenuity of the largest community of security researchers to find and fix security, privacy, and AI vulnerabilities across the...

Join the world’s largest community of ethical hackers and start hacking today! Be challenged and earn rewarding bounties. Learn more!

Managing security vulnerabilities at scale is no small feat. High submission volumes, evolving technologies, and tight response times can overwhelm even the...

Continuous secure code review embedded in development workflows. AI code security that works like a dev and thinks like a hacker.

Our community of over 2 million trusted security researchers is vetted, driven, and ready to work alongside your team. This top-tier talent is obsessed with...

Are you a security solution provider, technology partner, or service provider? Partner with HackerOne to help protect your customers & grow your business.

Need to ensure your application security is rock-solid? HackerOne bug bounties and security assessments are designed just for that. See how they work.

The Superhuman (formerly Grammarly) Bug Bounty Program enlists the help of the hacker community at HackerOne to make Superhuman (formerly Grammarly) more...

The Matomo Bug Bounty Program enlists the help of the hacker community at HackerOne to make Matomo more secure. HackerOne is the #1 hacker-powered security...

The Evernote Bug Bounty Program enlists the help of the hacker community at HackerOne to make Evernote more secure. HackerOne is the #1 hacker-powered security...

The HackerOne Bug Bounty Program enlists the help of the hacker community at HackerOne to make HackerOne more secure. HackerOne is the #1 hacker-powered...

Experience the Ambassador World Cup, a gamified hacking tournament designed to boost bug bounty program engagement for HackerOne customers and provide an...

The Redis VDP Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Redis VDP more secure. HackerOne is the #1...

At HackerOne we’re making the internet a safer place. Meet the leadership that’s building a collaborative, inclusive team where we can innovate & share...

Offensive Security for the Auto Industry. HackerOne runs cybersecurity programs with 4 of the top 10 global car manufacturers—uncovering hidden...

The GSA Bounty Bug Bounty Program enlists the help of the hacker community at HackerOne to make GSA Bounty more secure. HackerOne is the #1 hacker-powered...

The Equifax-vdp Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Equifax-vdp more secure. HackerOne is the #1...

Expert security researchers to reduce risk, PTaaS to streamline security operations.

I'd like to report a very odd behavior I observed in the Net::SMTP module, part of Ruby's standard library. It seems when performing a TLS connection...

The Algolia Bug Bounty Program enlists the help of the hacker community at HackerOne to make Algolia more secure. HackerOne is the #1 hacker-powered security...

The Reddit Bug Bounty Program enlists the help of the hacker community at HackerOne to make Reddit more secure. HackerOne is the #1 hacker-powered security...

HackerOne is the leading provider of bug bounty programs and solutions, empowering organizations to work directly with ethical hackers and secure their assets...

The HackerOne Brand Ambassador Program unites enthusiasts worldwide who are devoted to strengthening internet security and expanding the community of ethical...

Feb 18, 2026 - : CEO lauds security researchers, insists they're not 'inputs'

The Monero Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Monero more secure. HackerOne is the #1...

HackerOne was founded on a mission to empower the world to build a safer internet. Learn more about HackerOne and our vision.

HackerOne provides insights across your vulnerability life cycle and tracks new vulnerability trends to help with security benchmarking against industry peers.

The Airtable Bug Bounty Program enlists the help of the hacker community at HackerOne to make Airtable more secure. HackerOne is the #1 hacker-powered security...

Agentic AI transforms exposure management. Learn how HackerOne’s Hai system streamlines validation, speeds remediation, and strengthens security teams.

Check out the latest news and insights from HackerOne, the world’s most trusted provider of crowdsourced security solutions.

As financial services, banking, and insurance companies adopt hybrid, multi-cloud, and SaaS strategies, protect your security with HackerOne. Learn more!

The Hack The Box Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Hack The Box more secure. HackerOne is the #1...

The Coursera Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Coursera more secure. HackerOne is the #1...

The Weblate Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Weblate more secure. HackerOne is the #1...

HackerOne tests AI models, pipelines, APIs, and deployed environments to find where things break under pressure.

The Smartsheet Bug Bounty Program enlists the help of the hacker community at HackerOne to make Smartsheet more secure. HackerOne is the #1 hacker-powered...

## Summary I found an IDOR vulnerability in Revive Adserver's banner deletion endpoint that lets any Manager delete banners belonging to other Managers....

Explore "Securing the Future of AI: A Comprehensive Guide to Ethical and Security Risks " and learn unique insights so you can navigate the shifting...

Sep 28, 2022

The U.S. Department of Defense has resolved more than 25,000 valid vulnerabilities through the HackerOne Attack Resistance Platform.

The Linux Foundation Decentralized Trust Bug Bounty Program enlists the help of the hacker community at HackerOne to make Linux Foundation Decentralized Trust...

Adobe and HackerOne's Decade-Long Partnership with the Ethical Hacking Community

Pioneering AI Red Teaming: a decade-long partnership driving innovation in AI safety and security through human ingenuity and cutting-edge methodologies.

## Summary: A logic error involving an integer overflow (specifically, an unsigned integer underflow) exists in the lib/mqtt.c file within the mqtt_publish...

The Nextcloud Bug Bounty Program enlists the help of the hacker community at HackerOne to make Nextcloud more secure. HackerOne is the #1 hacker-powered...

The Bitwarden Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Bitwarden more secure. HackerOne is the #1...

Aug 1, 2025

One-pager on how HackerOne fits seamlessly into the workflows your security, software development, and DevOps teams use every day to help you build more secure...

The Fireblocks MPC Bug Bounty Program enlists the help of the hacker community at HackerOne to make Fireblocks MPC more secure. HackerOne is the #1...

Combining human insights and AI-powered solutions for unmatched vulnerability elimination across the software development lifecycle.

The Hemi VDP Vulnerability Disclosure Program enlists the help of the hacker community at HackerOne to make Hemi VDP more secure. HackerOne is the #1...

With a HackerOne-managed vulnerability disclosure program (VDP), you can prioritize discovered vulnerabilities from external parties before malicious actors...

Governments cannot afford to have vulnerable cybersecurity. Our vetted & cleared hackers stand ready to reduce risk & close security weakpoints. Learn...

The Varonis Bug Bounty Program enlists the help of the hacker community at HackerOne to make Varonis more secure. HackerOne is the #1 hacker-powered security...

May 25, 2025

The LY Corporation Bug Bounty Program enlists the help of the hacker community at HackerOne to make LY Corporation more secure. HackerOne is the #1...

HackerOne’s Live Hacking Events (LHEs) bring together the world’s brightest cybersecurity researchers and your organization for a laser-focused,...

HackerOne achieves 5x faster deployments with GitLab’s integrated security

The RubyGems Bug Bounty Program enlists the help of the hacker community at HackerOne to make RubyGems more secure. HackerOne is the #1 hacker-powered security...

The curl Bug Bounty Program enlists the help of the hacker community at HackerOne to make curl more secure. HackerOne is the #1 hacker-powered security...

The Twilio Bug Bounty Program enlists the help of the hacker community at HackerOne to make Twilio more secure. HackerOne is the #1 hacker-powered security...

Need a vulnerability management plan? HackerOne vulnerability response, security assessments, and bug bounties offer a full vulnerability management process.

Adversarial security testing tailored to meet your business goals. Learn more.

The 1Password - Enterprise Password Manager Bug Bounty Program enlists the help of the hacker community at HackerOne to make 1Password - Enterprise Password...

Senior Information Security Engineer at Google, author of the Rosetta Flash exploit. - https://miki.it

**Summary:** As part of our ([SoftwareLab@TU Darmstadt](https://www.sola.tu-darmstadt.de/de/software-lab/)) latest research project, we discovered a...

Will HackerOne integrate with the tools in your workflow? See all our integrations: Jira, GitHub, MS Teams, Slack, Splunk, and many more.

The secret token field of a webhook is vulnerable to a new line injection, allowing an attacker to inject non-HTTP commands in a TCP stream. When a GitLab...

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

We are launching a bug bounty program on HackerOne which will very soon provide everyone an opportunity to test ONLYOFFICE for vulnerabilities and get rewarded.

The Vercel Open Source Bug Bounty Program enlists the help of the hacker community at HackerOne to make Vercel Open Source more secure. HackerOne is the #1...