diff --git a/Linux/managed.json b/Linux/managed.json
index 767f89e..c65035d 100644
--- a/Linux/managed.json
+++ b/Linux/managed.json
@@ -101,6 +101,7 @@
   "MicrosoftEdgeInsiderPromotionEnabled": false,
   "MicrosoftEditorProofingEnabled": false,
   "NetworkPredictionOptions": 2,
+  "NetworkServiceSandboxEnabled": true,
   "NewPDFReaderEnabled": false,
   "PDFSecureMode": true,
   "PromotionalTabsEnabled": false,
diff --git a/macOS/Managed Preferences/com.microsoft.Edge.plist b/macOS/Managed Preferences/com.microsoft.Edge.plist
index b1ee968..13ff7ea 100644
--- a/macOS/Managed Preferences/com.microsoft.Edge.plist	
+++ b/macOS/Managed Preferences/com.microsoft.Edge.plist	
@@ -208,6 +208,8 @@
     <false />
     <key>NetworkPredictionOptions</key>
     <integer>2</integer>
+    <key>NetworkServiceSandboxEnabled</key>
+    <true />
     <key>NewPDFReaderEnabled</key>
     <false />
     <key>PDFSecureMode</key>