This document is a guide that outlines the mapping of CIS controls related to browser security and data leakage control. It details various features and functionalities associated with DNS and web content filtering, including anti-phishing and anti-malware URL filtering, as well as browser native security measures. The guide describes insights and monitoring capabilities, such as tracking web application usage, phishing and malware statistics, and browser activity. Additionally, it covers data leakage control mechanisms, including on-screen masking of sensitive data, restrictions on uploads and downloads based on file types, and in-browser copy/paste controls. The document also includes specific mappings to implementation groups for various Atakama features that support security and compliance needs. Overall, it serves as a comprehensive resource for understanding the integration of these controls into a managed browser security platform.