Home/CIS Controls/9 — Email and Web Browser Protections/9.69.6—Block Unnecessary File TypesIG2IG3NetworkProtect>Control DescriptionBlock unnecessary file types attempting to enter the enterprise’s email gateway.>Cross-Framework MappingsSCFEND-08CompareIRO-15CompareNET-03CompareNET-08CompareAsk AIConfigure your API key to use AI features.Add Key