Worked on the signalfx/splunk-otel-js-web repository to address a security vulnerability in the web frontend. Focused on front end development using React and JavaScript, the work involved upgrading React and React-DOM to version 19.2.1 as a targeted security patch. The approach prioritized minimal surface area to reduce the risk of regressions, ensuring continued stability and compatibility within the React ecosystem. The fix was directly linked to issue #1534 for improved traceability and auditability. This contribution enhanced the security posture of the application while maintaining reliability, reflecting a careful and methodical approach to software maintenance and remediation.