In today's increasingly digital landscape, where technology plays a pivotal role in our daily lives, ensuring security has become a paramount concern. As our reliance on technology grows, so do the potential security vulnerabilities that cybercriminals can exploit. From data breaches to unauthorized access, security issues have far-reaching consequences that can affect individuals, organizations, and society as a whole. This article delves into five prevalent security problems, examines their impact, and explores how computer vision can offer innovative solutions to mitigate these challenges.