diff --git a/Android.bp b/Android.bp
index 4032bcc..8e29dc8 100644
--- a/Android.bp
+++ b/Android.bp
@@ -72,6 +72,7 @@
     ],
 
     static_libs: [
+        "libc++fs",
         "libinstall",
         "librecovery_fastboot",
         "libminui",
diff --git a/install/include/install/install.h b/install/include/install/install.h
index 87d43ab..bef23e9 100644
--- a/install/include/install/install.h
+++ b/install/include/install/install.h
@@ -63,3 +63,7 @@
 // pre-device and serial number (if presents). A/B OTA specific checks: pre-build version,
 // fingerprint, timestamp.
 bool CheckPackageMetadata(const std::map<std::string, std::string>& metadata, OtaType ota_type);
+
+// Ensures the path to the update package is mounted. Also set the |should_use_fuse| to true if the
+// package stays on a removable media.
+bool SetupPackageMount(const std::string& package_path, bool* should_use_fuse);
diff --git a/install/install.cpp b/install/install.cpp
index 4bb0903..1c9bf2f 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -30,6 +30,7 @@
 #include <atomic>
 #include <chrono>
 #include <condition_variable>
+#include <filesystem>
 #include <functional>
 #include <limits>
 #include <mutex>
@@ -641,3 +642,49 @@
   }
   return true;
 }
+
+bool SetupPackageMount(const std::string& package_path, bool* should_use_fuse) {
+  CHECK(should_use_fuse != nullptr);
+
+  if (package_path.empty()) {
+    return false;
+  }
+
+  *should_use_fuse = true;
+  if (package_path[0] == '@') {
+    auto block_map_path = package_path.substr(1);
+    if (ensure_path_mounted(block_map_path) != 0) {
+      LOG(ERROR) << "Failed to mount " << block_map_path;
+      return false;
+    }
+    // uncrypt only produces block map only if the package stays on /data.
+    *should_use_fuse = false;
+    return true;
+  }
+
+  // Package is not a block map file.
+  if (ensure_path_mounted(package_path) != 0) {
+    LOG(ERROR) << "Failed to mount " << package_path;
+    return false;
+  }
+
+  // Reject the package if the input path doesn't equal the canonicalized path.
+  // e.g. /cache/../sdcard/update_package.
+  std::error_code ec;
+  auto canonical_path = std::filesystem::canonical(package_path, ec);
+  if (ec) {
+    LOG(ERROR) << "Failed to get canonical of " << package_path << ", " << ec.message();
+    return false;
+  }
+  if (canonical_path.string() != package_path) {
+    LOG(ERROR) << "Installation aborts. The canonical path " << canonical_path.string()
+               << " doesn't equal the original path " << package_path;
+    return false;
+  }
+
+  constexpr const char* CACHE_ROOT = "/cache";
+  if (android::base::StartsWith(package_path, CACHE_ROOT)) {
+    *should_use_fuse = false;
+  }
+  return true;
+}
diff --git a/recovery.cpp b/recovery.cpp
index 9ea616e..0382697 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -746,13 +746,11 @@
         set_retry_bootloader_message(retry_count + 1, args);
       }
 
-      if (update_package[0] == '@') {
-        ensure_path_mounted(update_package + 1);
-      } else {
-        ensure_path_mounted(update_package);
-      }
-
-      if (install_with_fuse) {
+      bool should_use_fuse = false;
+      if (!SetupPackageMount(update_package, &should_use_fuse)) {
+        LOG(INFO) << "Failed to set up the package access, skipping installation";
+        status = INSTALL_ERROR;
+      } else if (install_with_fuse || should_use_fuse) {
         LOG(INFO) << "Installing package " << update_package << " with fuse";
         status = InstallWithFuseFromPath(update_package, ui);
       } else if (auto memory_package = Package::CreateMemoryPackage(
diff --git a/tests/Android.bp b/tests/Android.bp
index 3d22390..a9a088a 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -92,6 +92,7 @@
     "libhidlbase",
     "liblp",
     "libtinyxml2",
+    "libc++fs",
 ]
 
 // recovery image for unittests.
diff --git a/tests/unit/install_test.cpp b/tests/unit/install_test.cpp
index 370fbdc..ee75349 100644
--- a/tests/unit/install_test.cpp
+++ b/tests/unit/install_test.cpp
@@ -35,6 +35,7 @@
 #include "install/wipe_device.h"
 #include "otautil/paths.h"
 #include "private/setup_commands.h"
+#include "recovery_utils/roots.h"
 
 static void BuildZipArchive(const std::map<std::string, std::string>& file_map, int fd,
                             int compression_type) {
@@ -513,3 +514,30 @@
       "\n");
   TestCheckPackageMetadata(metadata, OtaType::AB, true);
 }
+
+TEST(InstallTest, SetupPackageMount_package_path) {
+  load_volume_table();
+  bool install_with_fuse;
+
+  // Setup should fail if the input path doesn't exist.
+  ASSERT_FALSE(SetupPackageMount("/does_not_exist", &install_with_fuse));
+
+  // Package should be installed with fuse if it's not in /cache.
+  TemporaryDir temp_dir;
+  TemporaryFile update_package(temp_dir.path);
+  ASSERT_TRUE(SetupPackageMount(update_package.path, &install_with_fuse));
+  ASSERT_TRUE(install_with_fuse);
+
+  // Setup should fail if the input path isn't canonicalized.
+  std::string uncanonical_package_path = android::base::Join(
+      std::vector<std::string>{
+          temp_dir.path,
+          "..",
+          android::base::Basename(temp_dir.path),
+          android::base::Basename(update_package.path),
+      },
+      '/');
+
+  ASSERT_EQ(0, access(uncanonical_package_path.c_str(), R_OK));
+  ASSERT_FALSE(SetupPackageMount(uncanonical_package_path, &install_with_fuse));
+}
diff --git a/tools/recovery_l10n/res/values-ar/strings.xml b/tools/recovery_l10n/res/values-ar/strings.xml
index 2af36d6..6919128 100644
--- a/tools/recovery_l10n/res/values-ar/strings.xml
+++ b/tools/recovery_l10n/res/values-ar/strings.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="recovery_installing" msgid="2013591905463558223">"جارٍ تثبيت تحديث النظام"</string>
+    <string name="recovery_installing" msgid="2013591905463558223">"جارٍ تثبيت إعادة تحميل النظام"</string>
     <string name="recovery_erasing" msgid="7334826894904037088">"جارٍ محو البيانات"</string>
     <string name="recovery_no_command" msgid="4465476568623024327">"ليس هناك أي أمر"</string>
     <string name="recovery_error" msgid="5748178989622716736">"خطأ!"</string>
-    <string name="recovery_installing_security" msgid="9184031299717114342">"جارٍ تثبيت تحديث الأمان"</string>
-    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"‏يتعذَّر تحميل نظام Android، حيث قد تكون بياناتك تالفة. وإذا استمر ظهور هذه الرسالة، قد يتعيَّن عليك إجراء إعادة الضبط بحسب بيانات المصنع ومحو جميع بيانات المستخدم المُخزَّنة على هذا الجهاز."</string>
+    <string name="recovery_installing_security" msgid="9184031299717114342">"جارٍ تثبيت إعادة تحميل الأمان"</string>
+    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"‏يتعذَّر تحميل نظام Android، حيث قد تكون بياناتك تالفة. وإذا استمر ظهور هذه الرسالة، قد يتعيَّن عليك إجراء إعادة الضبط على الإعدادات الأصلية ومحو جميع بيانات المستخدم المُخزَّنة على هذا الجهاز."</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"إعادة المحاولة"</string>
-    <string name="recovery_factory_data_reset" msgid="7321351565602894783">"إعادة الضبط بحسب بيانات المصنع"</string>
+    <string name="recovery_factory_data_reset" msgid="7321351565602894783">"إعادة الضبط على الإعدادات الأصلية"</string>
     <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"هل تريد حجب كل بيانات المستخدم؟\n\n لا يمكن التراجع عن هذا الإجراء."</string>
     <string name="recovery_cancel_wipe_data" msgid="66987687653647384">"إلغاء"</string>
 </resources>
diff --git a/tools/recovery_l10n/res/values-gl/strings.xml b/tools/recovery_l10n/res/values-gl/strings.xml
index e51b36d..e6f2ffd 100644
--- a/tools/recovery_l10n/res/values-gl/strings.xml
+++ b/tools/recovery_l10n/res/values-gl/strings.xml
@@ -6,9 +6,9 @@
     <string name="recovery_no_command" msgid="4465476568623024327">"Non hai ningún comando"</string>
     <string name="recovery_error" msgid="5748178989622716736">"Erro"</string>
     <string name="recovery_installing_security" msgid="9184031299717114342">"Instalando actualización de seguranza"</string>
-    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Non se puido cargar o sistema Android. Os teus datos poden estar danados. Se segue aparecendo esta mensaxe, pode ser necesario restablecer os datos de fábrica e borrar todos os datos de usuario almacenados neste dispositivo."</string>
+    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Non se puido cargar o sistema Android. Os teus datos poden estar danados. Se segue aparecendo esta mensaxe, pode ser necesario restablecer os datos de fábrica e borrar todos os datos do usuario almacenados neste dispositivo."</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"Tentar de novo"</string>
     <string name="recovery_factory_data_reset" msgid="7321351565602894783">"Restablecemento dos datos de fábrica"</string>
-    <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Queres borrar todos os datos de usuario?\n\n ESTA ACCIÓN NON SE PODE DESFACER."</string>
+    <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Queres borrar todos os datos do usuario?\n\n ESTA ACCIÓN NON SE PODE DESFACER."</string>
     <string name="recovery_cancel_wipe_data" msgid="66987687653647384">"Cancelar"</string>
 </resources>
diff --git a/tools/recovery_l10n/res/values-in/strings.xml b/tools/recovery_l10n/res/values-in/strings.xml
index 15a78ec..43c9deb 100644
--- a/tools/recovery_l10n/res/values-in/strings.xml
+++ b/tools/recovery_l10n/res/values-in/strings.xml
@@ -9,6 +9,6 @@
     <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Tidak dapat memuat sistem Android. Data Anda mungkin rusak. Jika terus mendapatkan pesan ini, Anda mungkin perlu melakukan reset ke setelan pabrik dan menghapus semua data pengguna yang disimpan di perangkat ini."</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"Coba lagi"</string>
     <string name="recovery_factory_data_reset" msgid="7321351565602894783">"Reset ke setelan pabrik"</string>
-    <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Wipe semua data pengguna?\n\n TINDAKAN INI TIDAK DAPAT DIURUNGKAN!"</string>
+    <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Hapus total semua data pengguna?\n\n TINDAKAN INI TIDAK DAPAT DIURUNGKAN!"</string>
     <string name="recovery_cancel_wipe_data" msgid="66987687653647384">"Batal"</string>
 </resources>
diff --git a/tools/recovery_l10n/res/values-ja/strings.xml b/tools/recovery_l10n/res/values-ja/strings.xml
index 3d66372..2d6c0ab 100644
--- a/tools/recovery_l10n/res/values-ja/strings.xml
+++ b/tools/recovery_l10n/res/values-ja/strings.xml
@@ -6,7 +6,7 @@
     <string name="recovery_no_command" msgid="4465476568623024327">"コマンドが指定されていません"</string>
     <string name="recovery_error" msgid="5748178989622716736">"エラーが発生しました。"</string>
     <string name="recovery_installing_security" msgid="9184031299717114342">"セキュリティ アップデートをインストールしています"</string>
-    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Android システムを読み込めません。データが破損している可能性があります。このメッセージが引き続き表示される場合は、データの初期化を行い、この端末に保存されているすべてのユーザー データを消去することが必要な場合があります。"</string>
+    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Android システムを読み込めません。データが破損している可能性があります。このメッセージが引き続き表示される場合は、データの初期化を行い、このデバイスに保存されているすべてのユーザー データを消去することが必要な場合があります。"</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"再試行"</string>
     <string name="recovery_factory_data_reset" msgid="7321351565602894783">"データの初期化"</string>
     <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"すべてのユーザー データをワイプしますか？\n\nこの操作は元に戻せません。"</string>
diff --git a/tools/recovery_l10n/res/values-ky/strings.xml b/tools/recovery_l10n/res/values-ky/strings.xml
index 1cd69ea..837cf7d 100644
--- a/tools/recovery_l10n/res/values-ky/strings.xml
+++ b/tools/recovery_l10n/res/values-ky/strings.xml
@@ -6,7 +6,7 @@
     <string name="recovery_no_command" msgid="4465476568623024327">"Буйрук берилген жок"</string>
     <string name="recovery_error" msgid="5748178989622716736">"Ката!"</string>
     <string name="recovery_installing_security" msgid="9184031299717114342">"Коопсуздук жаңыртуусу орнотулууда"</string>
-    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Android тутуму жүктөлбөй жатат. Дайындарыңыз бузук болушу мүмкүн. Бул билдирүү дагы деле келе берсе, түзмөктү кайра башынан жөндөп, анда сакталган бардык колдонуучу дайындарын тазалашыңыз керек."</string>
+    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Android тутуму жүктөлбөй жатат. Дайын-даректериңиз бузук болушу мүмкүн. Бул билдирүү дагы деле келе берсе, түзмөктү кайра башынан жөндөп, анда сакталган бардык колдонуучу дайындарын тазалашыңыз керек."</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"Кайталоо"</string>
     <string name="recovery_factory_data_reset" msgid="7321351565602894783">"Кайра башынан жөндөө"</string>
     <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Колдонуучу дайындарынын баары жашырылсынбы?\n\n МУНУ АРТКА КАЙТАРУУ МҮМКҮН ЭМЕС!"</string>