diff --git a/app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt b/app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt
index 97fb25474..250eaa7da 100644
--- a/app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt
@@ -622,7 +622,8 @@ class HomeFragment : Fragment() {
                 dialog.cancel()
             }
             setPositiveButton(R.string.tab_collection_dialog_positive) { dialog: DialogInterface, _ ->
-                viewLifecycleOwner.lifecycleScope.launch(IO) {
+                // Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
+                lifecycleScope.launch(IO) {
                     context.components.core.tabCollectionStorage.removeCollection(tabCollection)
                     context.components.analytics.metrics.track(Event.CollectionRemoved)
                 }.invokeOnCompletion {
diff --git a/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt b/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt
index 18c19943e..f976a39fa 100644
--- a/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt
@@ -365,7 +365,8 @@ class BookmarkFragment : LibraryPageFragment<BookmarkNode>(), UserInteractionHan
                     pendingBookmarkDeletionJob = getDeleteOperation(Event.RemoveBookmarkFolder)
                     dialog.dismiss()
                     val snackbarMessage = getRemoveBookmarksSnackBarMessage(selected, containsFolders = true)
-                    viewLifecycleOwner.lifecycleScope.allowUndo(
+                    // Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
+                    lifecycleScope.allowUndo(
                         requireView(),
                         snackbarMessage,
                         getString(R.string.bookmark_undo_deletion),
diff --git a/app/src/main/java/org/mozilla/fenix/library/bookmarks/edit/EditBookmarkFragment.kt b/app/src/main/java/org/mozilla/fenix/library/bookmarks/edit/EditBookmarkFragment.kt
index c7de31c64..db2e3f71b 100644
--- a/app/src/main/java/org/mozilla/fenix/library/bookmarks/edit/EditBookmarkFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/library/bookmarks/edit/EditBookmarkFragment.kt
@@ -182,7 +182,8 @@ class EditBookmarkFragment : Fragment(R.layout.fragment_edit_bookmark) {
                     dialog.cancel()
                 }
                 setPositiveButton(R.string.tab_collection_dialog_positive) { dialog: DialogInterface, _ ->
-                    viewLifecycleOwner.lifecycleScope.launch(IO) {
+                    // Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
+                    lifecycleScope.launch(IO) {
                         requireComponents.core.bookmarksStorage.deleteNode(args.guidToEdit)
                         requireComponents.analytics.metrics.track(Event.RemoveBookmark)
 
diff --git a/app/src/main/java/org/mozilla/fenix/library/history/HistoryFragment.kt b/app/src/main/java/org/mozilla/fenix/library/history/HistoryFragment.kt
index f4714615a..a158eecc9 100644
--- a/app/src/main/java/org/mozilla/fenix/library/history/HistoryFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/library/history/HistoryFragment.kt
@@ -267,7 +267,8 @@ class HistoryFragment : LibraryPageFragment<HistoryItem>(), UserInteractionHandl
                 }
                 setPositiveButton(R.string.delete_browsing_data_prompt_allow) { dialog: DialogInterface, _ ->
                     historyStore.dispatch(HistoryFragmentAction.EnterDeletionMode)
-                    viewLifecycleOwner.lifecycleScope.launch(IO) {
+                    // Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
+                    lifecycleScope.launch(IO) {
                         requireComponents.analytics.metrics.track(Event.HistoryAllItemsRemoved)
                         requireComponents.core.store.dispatch(RecentlyClosedAction.RemoveAllClosedTabAction)
                         requireComponents.core.historyStorage.deleteEverything()
diff --git a/app/src/main/java/org/mozilla/fenix/settings/account/AccountSettingsFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/account/AccountSettingsFragment.kt
index 8ccc5ff87..45e73998d 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/account/AccountSettingsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/account/AccountSettingsFragment.kt
@@ -233,7 +233,8 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
 
                 setNegativeButton(getString(R.string.logins_warning_dialog_later)) { _: DialogInterface, _ ->
                     SyncEnginesStorage(context).setStatus(SyncEngine.Passwords, newValue)
-                    viewLifecycleOwner.lifecycleScope.launch {
+                    // Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
+                    lifecycleScope.launch {
                         context.components.backgroundServices.accountManager.syncNow(SyncReason.EngineChange)
                     }
                 }
diff --git a/app/src/main/java/org/mozilla/fenix/settings/deletebrowsingdata/DeleteBrowsingDataFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/deletebrowsingdata/DeleteBrowsingDataFragment.kt
index 77f867494..95732ce21 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/deletebrowsingdata/DeleteBrowsingDataFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/deletebrowsingdata/DeleteBrowsingDataFragment.kt
@@ -142,7 +142,7 @@ class DeleteBrowsingDataFragment : Fragment(R.layout.fragment_delete_browsing_da
 
     private fun deleteSelected() {
         startDeletion()
-        viewLifecycleOwner.lifecycleScope.launch(IO) {
+        lifecycleScope.launch(IO) {
             getCheckboxes().mapIndexed { i, v ->
                 if (v.isChecked) {
                     when (i) {
diff --git a/app/src/main/java/org/mozilla/fenix/settings/logins/controller/SavedLoginsStorageController.kt b/app/src/main/java/org/mozilla/fenix/settings/logins/controller/SavedLoginsStorageController.kt
index bd1bbe96a..5257c73f8 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/logins/controller/SavedLoginsStorageController.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/logins/controller/SavedLoginsStorageController.kt
@@ -30,7 +30,7 @@ import org.mozilla.fenix.settings.logins.mapToSavedLogin
  */
 open class SavedLoginsStorageController(
     private val passwordsStorage: SyncableLoginsStorage,
-    private val viewLifecycleScope: CoroutineScope,
+    private val lifecycleScope: CoroutineScope,
     private val navController: NavController,
     private val loginsFragmentStore: LoginsFragmentStore,
     private val ioDispatcher: CoroutineDispatcher = Dispatchers.IO
@@ -40,7 +40,7 @@ open class SavedLoginsStorageController(
 
     fun delete(loginId: String) {
         var deleteLoginJob: Deferred<Boolean>? = null
-        val deleteJob = viewLifecycleScope.launch(ioDispatcher) {
+        val deleteJob = lifecycleScope.launch(ioDispatcher) {
             deleteLoginJob = async {
                 passwordsStorage.delete(loginId)
             }
@@ -58,7 +58,7 @@ open class SavedLoginsStorageController(
 
     fun save(loginId: String, usernameText: String, passwordText: String) {
         var saveLoginJob: Deferred<Unit>? = null
-        viewLifecycleScope.launch(ioDispatcher) {
+        lifecycleScope.launch(ioDispatcher) {
             saveLoginJob = async {
                 // must retrieve from storage to get the httpsRealm and formActionOrigin
                 val oldLogin = passwordsStorage.get(loginId)
@@ -124,7 +124,7 @@ open class SavedLoginsStorageController(
 
     fun findPotentialDuplicates(loginId: String) {
         var deferredLogin: Deferred<List<Login>>? = null
-        val fetchLoginJob = viewLifecycleScope.launch(ioDispatcher) {
+        val fetchLoginJob = lifecycleScope.launch(ioDispatcher) {
             deferredLogin = async {
                 val login = getLogin(loginId)
                 passwordsStorage.getPotentialDupesIgnoringUsername(login!!)
@@ -150,7 +150,7 @@ open class SavedLoginsStorageController(
 
     fun fetchLoginDetails(loginId: String) {
         var deferredLogin: Deferred<List<Login>>? = null
-        val fetchLoginJob = viewLifecycleScope.launch(ioDispatcher) {
+        val fetchLoginJob = lifecycleScope.launch(ioDispatcher) {
             deferredLogin = async {
                 passwordsStorage.list()
             }
@@ -178,7 +178,7 @@ open class SavedLoginsStorageController(
 
     fun handleLoadAndMapLogins() {
         var deferredLogins: Deferred<List<Login>>? = null
-        val fetchLoginsJob = viewLifecycleScope.launch(ioDispatcher) {
+        val fetchLoginsJob = lifecycleScope.launch(ioDispatcher) {
             deferredLogins = async {
                 passwordsStorage.list()
             }
diff --git a/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/EditLoginFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/EditLoginFragment.kt
index 62a624169..fccf33aa9 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/EditLoginFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/EditLoginFragment.kt
@@ -76,7 +76,7 @@ class EditLoginFragment : Fragment(R.layout.fragment_edit_login) {
         interactor = EditLoginInteractor(
             SavedLoginsStorageController(
                 passwordsStorage = requireContext().components.core.passwordsStorage,
-                viewLifecycleScope = viewLifecycleOwner.lifecycleScope,
+                lifecycleScope = lifecycleScope,
                 navController = findNavController(),
                 loginsFragmentStore = loginsFragmentStore
             )
diff --git a/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/LoginDetailFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/LoginDetailFragment.kt
index 7120c0fe0..63fe12c87 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/LoginDetailFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/LoginDetailFragment.kt
@@ -86,7 +86,7 @@ class LoginDetailFragment : Fragment(R.layout.fragment_login_detail) {
         interactor = LoginDetailInteractor(
             SavedLoginsStorageController(
                 passwordsStorage = requireContext().components.core.passwordsStorage,
-                viewLifecycleScope = viewLifecycleOwner.lifecycleScope,
+                lifecycleScope = lifecycleScope,
                 navController = findNavController(),
                 loginsFragmentStore = savedLoginsStore
             )
diff --git a/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/SavedLoginsFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/SavedLoginsFragment.kt
index dc50cc445..130e856a6 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/SavedLoginsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/logins/fragment/SavedLoginsFragment.kt
@@ -92,7 +92,7 @@ class SavedLoginsFragment : Fragment() {
         savedLoginsStorageController =
             SavedLoginsStorageController(
                 passwordsStorage = requireContext().components.core.passwordsStorage,
-                viewLifecycleScope = viewLifecycleOwner.lifecycleScope,
+                lifecycleScope = viewLifecycleOwner.lifecycleScope,
                 navController = findNavController(),
                 loginsFragmentStore = savedLoginsStore
             )
diff --git a/app/src/main/java/org/mozilla/fenix/settings/sitepermissions/SitePermissionsDetailsExceptionsFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/sitepermissions/SitePermissionsDetailsExceptionsFragment.kt
index 9ad2a5f1a..8e68407b2 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/sitepermissions/SitePermissionsDetailsExceptionsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/sitepermissions/SitePermissionsDetailsExceptionsFragment.kt
@@ -92,7 +92,8 @@ class SitePermissionsDetailsExceptionsFragment : PreferenceFragmentCompat() {
     }
 
     private fun clearSitePermissions() {
-        viewLifecycleOwner.lifecycleScope.launch(IO) {
+        // Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
+        lifecycleScope.launch(IO) {
             requireContext().components.core.permissionStorage.deleteSitePermissions(sitePermissions)
             withContext(Main) {
                 requireView().findNavController().popBackStack()
diff --git a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt
index 858be4e76..624b10e4c 100644
--- a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt
@@ -417,7 +417,7 @@ class TabTrayDialogFragment : AppCompatDialogFragment(), UserInteractionHandler
 
             AlertDialog.Builder(it).setTitle(R.string.tab_tray_add_new_collection)
                 .setView(customLayout).setPositiveButton(android.R.string.ok) { dialog, _ ->
-                    viewLifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
+                    lifecycleScope.launch(Dispatchers.IO) {
                         tabCollectionStorage.createCollection(
                             collectionNameEditText.text.toString(),
                             sessionList
diff --git a/app/src/test/java/org/mozilla/fenix/settings/logins/SavedLoginsStorageControllerTest.kt b/app/src/test/java/org/mozilla/fenix/settings/logins/SavedLoginsStorageControllerTest.kt
index d29acb3ed..e06dc6641 100644
--- a/app/src/test/java/org/mozilla/fenix/settings/logins/SavedLoginsStorageControllerTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/settings/logins/SavedLoginsStorageControllerTest.kt
@@ -54,7 +54,7 @@ class SavedLoginsStorageControllerTest {
 
         controller = SavedLoginsStorageController(
             passwordsStorage = passwordsStorage,
-            viewLifecycleScope = scope,
+            lifecycleScope = scope,
             navController = navController,
             loginsFragmentStore = loginsFragmentStore,
             ioDispatcher = ioDispatcher