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Bug Bounty Program

A bug bounty program is an initiative offered by organizations that rewards security researchers for discovering and responsibly reporting vulnerabilities in their systems, applications, or products.

Bug bounty programs are structured initiatives through which organizations invite external security researchers (often called ethical hackers or bug hunters) to find and report vulnerabilities in their products and services. In exchange for valid vulnerability reports, researchers receive monetary rewards, recognition, or other incentives. These programs harness the collective skill and creativity of the global security research community to identify vulnerabilities that internal teams may have missed.

Bug bounty programs can be public, allowing any researcher to participate, or private, restricting participation to a vetted group of researchers. Many organizations manage their programs through established platforms such as HackerOne, Bugcrowd, Synack, or Intigriti, which provide infrastructure for vulnerability submission, triage, communication, and payment processing. Some organizations, including major technology companies like Google, Microsoft, and Apple, operate their own independent programs.

A well-designed bug bounty program includes a clear scope defining which assets and vulnerability types are eligible, a detailed policy outlining rules of engagement and safe harbor protections for researchers, a transparent reward structure based on vulnerability severity and impact, and responsive communication with researchers throughout the disclosure process. Programs typically classify rewards using CVSS-based severity tiers, with critical vulnerabilities commanding the highest payouts.

Bug bounty programs complement, but do not replace, other security testing methods such as penetration testing, code review, and automated scanning. They provide continuous testing by diverse skill sets and perspectives. The success of a bug bounty program depends on fair treatment of researchers, timely triage and remediation, competitive rewards, and a genuine organizational commitment to improving security based on findings received.

Related Terms

bug bountysecurity researchHackerOneBugcrowdethical hacking

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