The solution that the CISO should choose is Next-generation Secure Web Gateway (SWG), which provides URL filtering and categorization to prevent users from accessing malicious sites, even when they are away from the office. NGFWs are typically cloud-based and offer multiple security layers, including malware detection, intrusion prevention, and data loss prevention. Reference: https://www.paloaltonetworks.com/cyberpedia/what-is-a-next-generation-secure-web-gateway-ng-swg CompTIA Security+ Study Guide Exam SY0-601, Chapter 4