Microsoft Expands Bounty Program to Cover Third-Party Code in Online Services

Microsoft has significantly expanded its bug bounty program to include any critical vulnerabilities affecting its online services, regardless of whether the code is developed in-house or by third-party vendors. This update covers all cloud platforms and connected services, marking a substantial shift from previous limitations. The program now accepts reports on vulnerabilities such as remote code execution (RCE), elevation of privilege (EoP), and sensitive data leaks. While specific implementation dates and reward amounts are not disclosed, this move underscores Microsoft's commitment to enhancing security across its ecosystem. From a technical standpoint, this expansion acknowledges the reality that modern software often relies on third-party components, which can introduce vulnerabilities. By incentivizing researchers to report these issues, Microsoft aims to identify and patch vulnerabilities before they can be exploited maliciously. This initiative is likely to increase the volume of vulnerability reports, potentially leading to more rapid discovery and mitigation of critical flaws. However, the effectiveness of this program will depend on Microsoft's ability to process and address these reports efficiently. For cybersecurity professionals, this development highlights the growing importance of supply chain security and the need for comprehensive vulnerability management strategies. It also sets a precedent that may encourage other organizations to expand their own bounty programs to include third-party code, ultimately contributing to a more secure digital ecosystem.