Worked on the NuGetGallery repository to address a security vulnerability by upgrading the System.Text.Json dependency to a secure version and updating Microsoft.Identity.Web for compatibility. The process involved careful dependency management and security patching, with adjustments to assembly binding redirects in the Web.config file to ensure seamless integration of the updated libraries. Using XML for configuration changes, the work focused on mitigating risks associated with transitive dependencies and maintaining runtime stability. No new features were introduced during this period, but the targeted bug fix improved the repository’s security posture and aligned it with current compatibility and security standards for production environments.