diff --git a/front_end/quick_open/CommandMenu.js b/front_end/quick_open/CommandMenu.js
index e7636ff..686a8e7 100644
--- a/front_end/quick_open/CommandMenu.js
+++ b/front_end/quick_open/CommandMenu.js
@@ -231,7 +231,7 @@
    * @return {string}
    */
   notFoundText() {
-    return Common.UIString('No commands found');
+    return ls`No commands found`;
   }
 };
 
diff --git a/front_end/quick_open/FilteredListWidget.js b/front_end/quick_open/FilteredListWidget.js
index c146b19..5b8cd56 100644
--- a/front_end/quick_open/FilteredListWidget.js
+++ b/front_end/quick_open/FilteredListWidget.js
@@ -22,6 +22,7 @@
     this.registerRequiredCSS('quick_open/filteredListWidget.css');
 
     this._promptElement = this.contentElement.createChild('div', 'filtered-list-widget-input');
+    UI.ARIAUtils.setAccessibleName(this._promptElement, ls`Quick open prompt`);
     this._promptElement.setAttribute('spellcheck', 'false');
     this._promptElement.setAttribute('contenteditable', 'plaintext-only');
     this._prompt = new UI.TextPrompt();
@@ -96,13 +97,15 @@
 
   /**
    * @param {string} placeholder
+   * @param {string=} ariaPlaceholder
    */
-  setPlaceholder(placeholder) {
-    this._prompt.setPlaceholder(placeholder);
+  setPlaceholder(placeholder, ariaPlaceholder) {
+    this._prompt.setPlaceholder(placeholder, ariaPlaceholder);
   }
 
   showAsDialog() {
     this._dialog = new UI.Dialog();
+    UI.ARIAUtils.setAccessibleName(this._dialog.contentElement, ls`Quick open`);
     this._dialog.setMaxContentSize(new UI.Size(504, 340));
     this._dialog.setSizeBehavior(UI.GlassPane.SizeBehavior.SetExactWidthMaxHeight);
     this._dialog.setContentPosition(null, 22);
@@ -435,8 +438,10 @@
   _updateNotFoundMessage(hasItems) {
     this._list.element.classList.toggle('hidden', !hasItems);
     this._notFoundElement.classList.toggle('hidden', hasItems);
-    if (!hasItems)
+    if (!hasItems) {
       this._notFoundElement.textContent = this._provider.notFoundText(this._cleanValue());
+      UI.ARIAUtils.alert(this._notFoundElement.textContent, this._notFoundElement);
+    }
   }
 
   _onInput() {
diff --git a/front_end/quick_open/QuickOpen.js b/front_end/quick_open/QuickOpen.js
index 9f1160d..04e78ce 100644
--- a/front_end/quick_open/QuickOpen.js
+++ b/front_end/quick_open/QuickOpen.js
@@ -23,7 +23,8 @@
     const filteredListWidget =
         new QuickOpen.FilteredListWidget(null, this._history, quickOpen._queryChanged.bind(quickOpen));
     quickOpen._filteredListWidget = filteredListWidget;
-    filteredListWidget.setPlaceholder(Common.UIString('Type \'?\' to see available commands'));
+    filteredListWidget.setPlaceholder(
+        ls`Type '?' to see available commands`, ls`Type question mark to see available commands`);
     filteredListWidget.showAsDialog();
     filteredListWidget.setQuery(query);
   }
diff --git a/front_end/quick_open/quick_open_strings.grdp b/front_end/quick_open/quick_open_strings.grdp
index e34f7e8..9bb91fc 100644
--- a/front_end/quick_open/quick_open_strings.grdp
+++ b/front_end/quick_open/quick_open_strings.grdp
@@ -3,6 +3,15 @@
   <message name="IDS_DEVTOOLS_06f884351ae9dbaaca31602b74d0ed4e" desc="Text in Quick Open of the Command Menu">
     Type &apos;?&apos; to see available commands
   </message>
+  <message name="IDS_DEVTOOLS_532ce4f18bb96f70d8ee338082ad7ed0" desc="Title of quick open dialog">
+    Quick open
+  </message>
+  <message name="IDS_DEVTOOLS_c986e2ac993abbee8febcc7e21ebb4d8" desc="Aria-placeholder text for quick open dialog prompt">
+    Type question mark to see available commands
+  </message>
+  <message name="IDS_DEVTOOLS_db1accfc3285ca06387a9b35f80523a7" desc="Aria label for quick open dialog prompt">
+    Quick open prompt
+  </message>
   <message name="IDS_DEVTOOLS_8bb9829a676055080c3d4507e0b5f201" desc="Text in Command Menu of the Command Menu">
     No commands found
   </message>
diff --git a/front_end/ui/TextPrompt.js b/front_end/ui/TextPrompt.js
index b0e26a1..5f86810 100644
--- a/front_end/ui/TextPrompt.js
+++ b/front_end/ui/TextPrompt.js
@@ -201,11 +201,14 @@
 
   /**
    * @param {string} placeholder
+   * @param {string=} ariaPlaceholder
    */
-  setPlaceholder(placeholder) {
+  setPlaceholder(placeholder, ariaPlaceholder) {
     if (placeholder) {
       this._element.setAttribute('data-placeholder', placeholder);
-      UI.ARIAUtils.setPlaceholder(this._element, placeholder);
+      // TODO(https://github.com/nvaccess/nvda/issues/10164): Remove ariaPlaceholder once the NVDA bug is fixed
+      // ariaPlaceholder and placeholder may differ, like in case the placeholder contains a '?'
+      UI.ARIAUtils.setPlaceholder(this._element, ariaPlaceholder || placeholder);
     } else {
       this._element.removeAttribute('data-placeholder');
       UI.ARIAUtils.setPlaceholder(this._element, null);