From c301cebb89ff321d674955c548cbcc2ab8a9b97d Mon Sep 17 00:00:00 2001
From: Jonathan Desrosiers <359867+desrosj@users.noreply.github.com>
Date: Wed, 6 May 2026 14:26:53 -0400
Subject: [PATCH 1/2] Perform case-insensitive matching.

---
 src/wp-includes/admin-bar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/admin-bar.php b/src/wp-includes/admin-bar.php
index c5e449a23c135..e61310c56e117 100644
--- a/src/wp-includes/admin-bar.php
+++ b/src/wp-includes/admin-bar.php
@@ -971,7 +971,7 @@ function wp_admin_bar_command_palette_menu( WP_Admin_Bar $wp_admin_bar ): void {
 	 */
 	$function = <<<'JS'
 		( applePattern, appleOSLabel ) => {
-			if ( ( new RegExp( applePattern ) ).test( navigator.userAgent ) ) {
+			if ( ( new RegExp( applePattern, 'i' ) ).test( navigator.userAgent ) ) {
 				document.querySelector( '#wp-admin-bar-command-palette .ab-label kbd' ).textContent = appleOSLabel;
 			}
 		}

From c39fb034db1f338a81d6794b01ce92f5ec5ca013 Mon Sep 17 00:00:00 2001
From: Jonathan Desrosiers <359867+desrosj@users.noreply.github.com>
Date: Wed, 6 May 2026 14:28:43 -0400
Subject: [PATCH 2/2] Prevent `TypeError` when admin bar is manipulated.

---
 src/wp-includes/admin-bar.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/wp-includes/admin-bar.php b/src/wp-includes/admin-bar.php
index e61310c56e117..41b01c3c5cc68 100644
--- a/src/wp-includes/admin-bar.php
+++ b/src/wp-includes/admin-bar.php
@@ -971,8 +971,12 @@ function wp_admin_bar_command_palette_menu( WP_Admin_Bar $wp_admin_bar ): void {
 	 */
 	$function = <<<'JS'
 		( applePattern, appleOSLabel ) => {
-			if ( ( new RegExp( applePattern, 'i' ) ).test( navigator.userAgent ) ) {
-				document.querySelector( '#wp-admin-bar-command-palette .ab-label kbd' ).textContent = appleOSLabel;
+			if ( ! ( new RegExp( applePattern, 'i' ) ).test( navigator.userAgent ) ) {
+				return;
+			}
+			const kbd = document.querySelector( '#wp-admin-bar-command-palette .ab-label kbd' );
+			if ( kbd ) {
+				kbd.textContent = appleOSLabel;
 			}
 		}
 	JS;