Worked on security hardening for the advisory-database repository, focusing on mitigating the GHSA-99w6-3xph-cx78 vulnerability. Addressed this risk by updating dependencies and implementing additional security controls, thereby reducing exposure in the advisory data repository. Delivered these changes in a single, well-documented commit to ensure clear traceability and facilitate rapid review or rollback if necessary. Emphasized strong security practices, including disciplined patching and auditable change management, to improve data integrity and trust for downstream consumers. Utilized Go for implementation, applying skills in security and vulnerability management to lay the groundwork for ongoing improvements to the repository’s security posture.