Duvvur, V. 2023. Modernizing with Confidence: Strategies for Enhancing Cybersecurity and Compliance in Legacy System Upgrade. International Journal of Emerging Trends in Computer Science and Information Technology. 4, 4 (Dec. 2023), 41–48. DOI:https://doi.org/10.63282/3050-9246.IJETCSIT-V4I4P105.