From c9d16dcbe9c6de18c09b65e4426343b5082bc8b7 Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Mon, 13 Jul 2026 19:30:36 -0700
Subject: [PATCH 1/3] Fix a crash calling CallInvoker during shutdown

---
 .../TurboModuleProvider.cpp                   | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp b/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp
index bfeb719adaa..2f73ffac366 100644
--- a/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp
+++ b/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp
@@ -13,17 +13,23 @@ struct AbiCallInvoker final : facebook::react::CallInvoker {
   AbiCallInvoker(IReactContext const &context) : m_context(context) {}
 
   void invokeAsync(facebook::react::CallFunc &&func) noexcept override {
-    m_context.CallInvoker().InvokeAsync(
-        [context = m_context, func = std::move(func)](const winrt::Windows::Foundation::IInspectable &runtimeHandle) {
-          func(GetOrCreateContextRuntime(context, runtimeHandle));
-        });
+    auto callInvoker = m_context.CallInvoker();
+    if (callInvoker) {
+      callInvoker->InvokeAsync(
+          [context = m_context, func = std::move(func)](const winrt::Windows::Foundation::IInspectable &runtimeHandle) {
+            func(GetOrCreateContextRuntime(context, runtimeHandle));
+          });
+    }
   }
 
   void invokeSync(facebook::react::CallFunc &&func) override {
-    m_context.CallInvoker().InvokeSync(
-        [context = m_context, func = std::move(func)](const winrt::Windows::Foundation::IInspectable &runtimeHandle) {
-          func(GetOrCreateContextRuntime(context, runtimeHandle));
-        });
+    auto callInvoker = m_context.CallInvoker();
+    if (callInvoker) {
+      callInvoker->InvokeSync(
+          [context = m_context, func = std::move(func)](const winrt::Windows::Foundation::IInspectable &runtimeHandle) {
+            func(GetOrCreateContextRuntime(context, runtimeHandle));
+          });
+    }
   }
 
  private:

From 748e6cbf4a03c8daccb671e5a66556e09430686f Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Mon, 13 Jul 2026 19:30:43 -0700
Subject: [PATCH 2/3] Change files

---
 ...ative-windows-4672fa37-ea7f-4ffd-82cd-40e7d8b41de5.json | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 change/react-native-windows-4672fa37-ea7f-4ffd-82cd-40e7d8b41de5.json

diff --git a/change/react-native-windows-4672fa37-ea7f-4ffd-82cd-40e7d8b41de5.json b/change/react-native-windows-4672fa37-ea7f-4ffd-82cd-40e7d8b41de5.json
new file mode 100644
index 00000000000..3b1c6d61ae5
--- /dev/null
+++ b/change/react-native-windows-4672fa37-ea7f-4ffd-82cd-40e7d8b41de5.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Fix a crash calling CallInvoker during shutdown",
+  "packageName": "react-native-windows",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

From 09a31f8a6fb1eaccffe4f3c07cd1bdbb90ec95b2 Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Tue, 14 Jul 2026 11:11:28 -0700
Subject: [PATCH 3/3] build fix

---
 vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp b/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp
index 2f73ffac366..7b15527ab45 100644
--- a/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp
+++ b/vnext/Microsoft.ReactNative.Cxx/TurboModuleProvider.cpp
@@ -15,7 +15,7 @@ struct AbiCallInvoker final : facebook::react::CallInvoker {
   void invokeAsync(facebook::react::CallFunc &&func) noexcept override {
     auto callInvoker = m_context.CallInvoker();
     if (callInvoker) {
-      callInvoker->InvokeAsync(
+      callInvoker.InvokeAsync(
           [context = m_context, func = std::move(func)](const winrt::Windows::Foundation::IInspectable &runtimeHandle) {
             func(GetOrCreateContextRuntime(context, runtimeHandle));
           });
@@ -25,7 +25,7 @@ struct AbiCallInvoker final : facebook::react::CallInvoker {
   void invokeSync(facebook::react::CallFunc &&func) override {
     auto callInvoker = m_context.CallInvoker();
     if (callInvoker) {
-      callInvoker->InvokeSync(
+      callInvoker.InvokeSync(
           [context = m_context, func = std::move(func)](const winrt::Windows::Foundation::IInspectable &runtimeHandle) {
             func(GetOrCreateContextRuntime(context, runtimeHandle));
           });