This document summarizes several articles from the December 2022 issue of the International Journal of Computer Science & Information Technology. The articles discuss effective malware detection using deep learning in cyber-physical systems; an electronic letter of guarantee system for banking; capabilities and features of testing-as-a-service for real-time cloud testing; using singular value decomposition in convolutional neural networks to improve brain tumor segmentation; and efficient attack detection in IoT devices using feature engineering-less machine learning.