During November 2024, Kannan Suprayan focused on enhancing the robustness and security of the Zephyr Project’s trusted-firmware-m repository. He addressed a critical memory safety issue in the RSE communication module by refining the loop bounds in the get_free_region_idx function, which prevented potential out-of-bounds access and reduced the risk of memory corruption in production environments. Working primarily in C and leveraging his expertise in embedded systems and low-level programming, Kannan concentrated on stabilizing core firmware behavior rather than adding new features. His work demonstrated careful attention to detail and contributed to improved reliability in trusted firmware memory management.