During April 2025, Alex focused on security hardening for the Java authentication provider in the affinidi/affinidi-tdk repository. Addressing Snyk-reported vulnerabilities, Alex upgraded dependencies by applying a targeted patch to the pom.xml file, leveraging skills in XML and dependency management. This remediation reduced the module’s exposure to known risks and improved its overall security posture. Alex documented the process to ensure traceability and support future audits, aligning with compliance requirements. The work demonstrated a methodical approach to security vulnerability remediation, emphasizing risk management and stakeholder confidence while maintaining the integrity and maintainability of the authentication module’s codebase.