diff --git a/.ci/scripts/build_all_packages_app.sh b/.ci/scripts/build_all_packages_app.sh
index c22b9832ff22..7b381acc4e9c 100755
--- a/.ci/scripts/build_all_packages_app.sh
+++ b/.ci/scripts/build_all_packages_app.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 platform="$1"
 build_mode="$2"
diff --git a/.ci/scripts/build_examples_win32.sh b/.ci/scripts/build_examples_win32.sh
index bcf57a4b311f..8d87a2e660e6 100755
--- a/.ci/scripts/build_examples_win32.sh
+++ b/.ci/scripts/build_examples_win32.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 dart ./script/tool/bin/flutter_plugin_tools.dart build-examples --windows \
    --packages-for-branch --log-timing
diff --git a/.ci/scripts/create_all_packages_app.sh b/.ci/scripts/create_all_packages_app.sh
index 8399e5e38a35..4440dfe2608a 100755
--- a/.ci/scripts/create_all_packages_app.sh
+++ b/.ci/scripts/create_all_packages_app.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 dart ./script/tool/bin/flutter_plugin_tools.dart create-all-packages-app \
     --output-dir=. --exclude script/configs/exclude_all_packages_app.yaml
diff --git a/.ci/scripts/create_simulator.sh b/.ci/scripts/create_simulator.sh
index 41f6a1146db7..04d8fd1e9cd5 100755
--- a/.ci/scripts/create_simulator.sh
+++ b/.ci/scripts/create_simulator.sh
@@ -2,6 +2,9 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
+# Ensure that the create/boot pipeline fails if `create` fails
+set -o pipefail
 
 # The name here must match remove_simulator.sh
 readonly DEVICE_NAME=Flutter-iPhone
diff --git a/.ci/scripts/custom_package_tests.sh b/.ci/scripts/custom_package_tests.sh
index 6b37bfbf1a96..c6473b267dc3 100755
--- a/.ci/scripts/custom_package_tests.sh
+++ b/.ci/scripts/custom_package_tests.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 # Exclusions
 #
diff --git a/.ci/scripts/dart_unit_tests_win32.sh b/.ci/scripts/dart_unit_tests_win32.sh
index bd1ba77b5916..5fbe4764f6b3 100755
--- a/.ci/scripts/dart_unit_tests_win32.sh
+++ b/.ci/scripts/dart_unit_tests_win32.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 dart ./script/tool/bin/flutter_plugin_tools.dart test \
   --exclude=script/configs/windows_unit_tests_exceptions.yaml \
diff --git a/.ci/scripts/drive_examples_win32.sh b/.ci/scripts/drive_examples_win32.sh
index c3e2e7bc5447..671330179e2f 100755
--- a/.ci/scripts/drive_examples_win32.sh
+++ b/.ci/scripts/drive_examples_win32.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 dart ./script/tool/bin/flutter_plugin_tools.dart drive-examples --windows \
    --exclude=script/configs/exclude_integration_win32.yaml --packages-for-branch --log-timing
diff --git a/.ci/scripts/native_test_win32.sh b/.ci/scripts/native_test_win32.sh
index 37cf54e55c5c..0c86d3601e62 100755
--- a/.ci/scripts/native_test_win32.sh
+++ b/.ci/scripts/native_test_win32.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 dart ./script/tool/bin/flutter_plugin_tools.dart native-test --windows \
    --no-integration --packages-for-branch --log-timing
diff --git a/.ci/scripts/plugin_tools_tests.sh b/.ci/scripts/plugin_tools_tests.sh
index 96eec4349f08..574a5fe51e46 100755
--- a/.ci/scripts/plugin_tools_tests.sh
+++ b/.ci/scripts/plugin_tools_tests.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 cd script/tool
 dart pub run test
diff --git a/.ci/scripts/prepare_tool.sh b/.ci/scripts/prepare_tool.sh
index f93694bf1ff6..6c178170f501 100755
--- a/.ci/scripts/prepare_tool.sh
+++ b/.ci/scripts/prepare_tool.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 # To set FETCH_HEAD for "git merge-base" to work
 git fetch origin main
diff --git a/.ci/scripts/remove_simulator.sh b/.ci/scripts/remove_simulator.sh
index e15354e600b7..a129e52fd819 100755
--- a/.ci/scripts/remove_simulator.sh
+++ b/.ci/scripts/remove_simulator.sh
@@ -2,6 +2,7 @@
 # Copyright 2013 The Flutter Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+set -e
 
 # The name here must match create_simulator.sh
 readonly DEVICE_NAME=Flutter-iPhone