9 — Email and Web Browser Protections
7 safeguards in the Email and Web Browser Protections control
9.1Ensure Use of Only Fully Supported Browsers and Email Clients
9.2Use DNS Filtering Services
9.3Maintain and Enforce Network-Based URL Filters
9.4Restrict Unnecessary or Unauthorized Browser and Email Client Extensions
9.5Implement DMARC
9.6Block Unnecessary File Types
9.7Deploy and Maintain Email Server Anti-Malware Protections