During August 2025, T3tra developed a security compliance feature for the microsoft/markitdown repository, focusing on mitigating vulnerabilities in image metadata processing. They implemented ExifTool version enforcement using Python scripting and subprocess management, introducing a runtime check that requires ExifTool version 12.24 or higher. This approach ensures that only secure, compliant versions of the tool are used, aligning with organizational security policies and reducing risk from outdated dependencies. The work was delivered as a single, traceable commit, demonstrating a focused and maintainable solution. T3tra’s contribution reflects depth in security governance and practical application of Python for compliance automation.