output/20260723_081532/govviz/ALZ_20260723_081601/Enterprise-Scale/src/resources/Microsoft.Authorization/policyDefinitions/Deny-FileServices-InsecureSmbVersions.json
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{ "name": "Deny-FileServices-InsecureSmbVersions", "type": "Microsoft.Authorization/policyDefinitions", "apiVersion": "2021-06-01", "scope": null, "properties": { "policyType": "Custom", "mode": "All", "displayName": "File Services with insecure SMB versions should be denied", "description": "This policy denies the use of insecure versions of SMB (2.1 & 3.0) when using File Services on a storage account.", "metadata": { "version": "1.1.0", "category": "Storage", "source": "https://github.com/Azure/Enterprise-Scale/", "alzCloudEnvironments": [ "AzureCloud", "AzureChinaCloud", "AzureUSGovernment" ] }, "parameters": { "effect": { "type": "String", "defaultValue": "Deny", "allowedValues": [ "Audit", "Deny", "Disabled" ], "metadata": { "displayName": "Effect", "description": "The effect determines what happens when the policy rule is evaluated to match" } }, "allowedSmbVersion": { "type": "String", "defaultValue": "SMB3.1.1", "allowedValues": [ "SMB2.1", "SMB3.0", "SMB3.1.1" ], "metadata": { "displayName": "Allowed SMB Version", "description": "The allowed SMB version for maximum security" } } }, "policyRule": { "if": { "allOf": [ { "field": "type", "equals": "Microsoft.Storage/storageAccounts/fileServices" }, { "anyOf": [ { "field": "Microsoft.Storage/storageAccounts/fileServices/protocolSettings.smb.versions", "exists": false }, { "not": { "field": "Microsoft.Storage/storageAccounts/fileServices/protocolSettings.smb.versions", "contains": "[[parameters('allowedSmbVersion')]" } } ] } ] }, "then": { "effect": "[[parameters('effect')]" } } } } |