diff --git a/overrides/macos-override.json b/overrides/macos-override.json
index 8279a9d5..a17e6ae6 100644
--- a/overrides/macos-override.json
+++ b/overrides/macos-override.json
@@ -869,6 +869,19 @@
                     }
                 }
             }
+        },
+        "maliciousSiteProtection": {
+            "state": "enabled",
+            "features": {
+                "onByDefault": {
+                    "state": "enabled"
+                }
+            },
+            "settings": {
+                "hashPrefixUpdateFrequency": 20,
+                "filterSetUpdateFrequency": 720
+            },
+            "exceptions": []
         }
     },
     "unprotectedTemporary": [