diff --git a/page/src/settings.ts b/page/src/settings.ts
index 8eb204bd..93929484 100644
--- a/page/src/settings.ts
+++ b/page/src/settings.ts
@@ -23,7 +23,7 @@ export function createDefaultSettings(): Settings {
     logging: "regular",
     bufferStdout: true,
     persist: false,
-    execAccess: true,
+    execAccess: false,
     foreignAccess: false,
     wasm64: false,
     instructionSummary: false,