diff --git a/packages/compiler/src/frontend/lowering/lowerer.ts b/packages/compiler/src/frontend/lowering/lowerer.ts
index 4c417e86e..554b703e9 100644
--- a/packages/compiler/src/frontend/lowering/lowerer.ts
+++ b/packages/compiler/src/frontend/lowering/lowerer.ts
@@ -10609,6 +10609,38 @@ export class Lowerer {
 
   /** Lower for a known destination, then apply ordinary value coercion.
    * Fresh arrays and records use the destination layout directly. */
+  /** `value` is the right side of a write to a member of a typed view of the
+   * global object (`(globalThis as typeof globalThis & { k?: T }).k = value`,
+   * also through `??=` and `||=`). */
+  private globalViewSlot(value: ts.Expression): boolean {
+    const write = value.parent;
+    if (
+      !ts.isBinaryExpression(write) ||
+      write.right !== value ||
+      (write.operatorToken.kind !== ts.SyntaxKind.EqualsToken &&
+        write.operatorToken.kind !== ts.SyntaxKind.QuestionQuestionEqualsToken &&
+        write.operatorToken.kind !== ts.SyntaxKind.BarBarEqualsToken)
+    )
+      return false;
+    let target = write.left;
+    while (ts.isParenthesizedExpression(target)) target = target.expression;
+    if (!ts.isPropertyAccessExpression(target) && !ts.isElementAccessExpression(target))
+      return false;
+    const receiver = this.typeOf(target.expression);
+    const isGlobal = (type: ts.Type): boolean => {
+      const symbol = type.getSymbol();
+      return (
+        symbol !== undefined &&
+        ts.symbolName(symbol) === "globalThis" &&
+        symbol.declarations.length === 0
+      );
+    };
+    return (
+      isGlobal(receiver) ||
+      (receiver.isIntersectionType() && ts.constituentTypes(receiver).some(isGlobal))
+    );
+  }
+
   lowerExprExpecting(node: ts.Expression, expected: IrType | undefined): IrExpr {
     // These wrappers do not change the value or its inferred type. Keep a
     // fresh literal visible to destination-directed construction. Assertions
@@ -10674,6 +10706,20 @@ export class Lowerer {
           (element) => !ts.isSpreadElement(element) && !ts.isOmittedExpression(element),
         )
       ) {
+        // A checked slot that the program declares as a native array (a
+        // member of a typed view of the global object, `typeof globalThis &
+        // { cache?: number[] }`) is read back through that declaration. Build
+        // the native array and store it boxed: every typed read then extracts
+        // that same array (a dynamic literal would be copied on each read,
+        // losing writes such as push).
+        const slotType = this.globalViewSlot(x) ? this.checker.getContextualType(x) : undefined;
+        const declared = slotType && this.checker.getNonNullableType(slotType);
+        const native =
+          declared && !(declared.flags & (ts.TypeFlags.Any | ts.TypeFlags.Unknown))
+            ? this.mapTypeOf(declared)
+            : null;
+        if (native?.kind === "array")
+          return this.coerceInto(node, this.lowerArrayLiteral(x, native), DYN);
         return {
           kind: "dynArrLit",
           elems: x.elements.nodes.map((element) => this.lowerExprExpecting(element, DYN)),
diff --git a/packages/compiler/test/ts7/baselines/order-parity/tests/corpus/7366-typed-global-view-arrays.ts.json b/packages/compiler/test/ts7/baselines/order-parity/tests/corpus/7366-typed-global-view-arrays.ts.json
new file mode 100644
index 000000000..49da80b55
--- /dev/null
+++ b/packages/compiler/test/ts7/baselines/order-parity/tests/corpus/7366-typed-global-view-arrays.ts.json
@@ -0,0 +1,6 @@
+{
+ "order": [
+  "<repo>/tests/corpus/7366-typed-global-view-arrays.ts"
+ ],
+ "diags": []
+}
diff --git a/tests/corpus/7366-typed-global-view-arrays.ts b/tests/corpus/7366-typed-global-view-arrays.ts
new file mode 100644
index 000000000..3b24620d5
--- /dev/null
+++ b/tests/corpus/7366-typed-global-view-arrays.ts
@@ -0,0 +1,32 @@
+// Arrays stored on the global object through a typed view are the same
+// arrays every typed read returns: writes through one read (push, index
+// assignment, sort) are visible through the next, as in Node.
+type Store = typeof globalThis & { __exampleCache?: number[]; __exampleNames?: string[] };
+
+function cache(): number[] {
+  const g = globalThis as Store;
+  g.__exampleCache ??= [1];
+  return g.__exampleCache;
+}
+
+cache().push(2);
+cache().push(3);
+cache()[0] = 10;
+console.log(cache().length, cache().join(","), cache() === cache());
+
+const view = globalThis as Store;
+view.__exampleNames = ["b", "a"];
+const names = view.__exampleNames;
+names.push("c");
+names.sort();
+console.log(view.__exampleNames.join(","), names === view.__exampleNames);
+
+// the same array seen through an untyped read
+const raw = (globalThis as unknown as Record<string, unknown>)["__exampleCache"];
+console.log(Array.isArray(raw), JSON.stringify(raw), raw === cache());
+
+// a literal of another element type stays its own value
+const counts = globalThis as typeof globalThis & { __exampleCounts?: number[][] };
+counts.__exampleCounts = [[1], [2, 3]];
+counts.__exampleCounts[1]!.push(4);
+console.log(JSON.stringify(counts.__exampleCounts));
diff --git a/tests/harness/corpus-costs/7366-typed-global-view-arrays.ts.json b/tests/harness/corpus-costs/7366-typed-global-view-arrays.ts.json
new file mode 100644
index 000000000..27b641ffe
--- /dev/null
+++ b/tests/harness/corpus-costs/7366-typed-global-view-arrays.ts.json
@@ -0,0 +1 @@
+{ "plain": 2900, "san": 3200 }