diff --git src/wp-includes/user.php src/wp-includes/user.php
index 566702f..c4494f5 100644
--- src/wp-includes/user.php
+++ src/wp-includes/user.php
@@ -2973,10 +2973,13 @@ function _wp_privacy_send_request_confirmation_notification( $request_id ) {
 		return;
 	}
 
+	$action_description = wp_user_request_action_description( $request_data->action_name );
+	
 	$subject = sprintf(
-		/* translators: %s Site name. */
-		__( '[%s] Action Confirmed' ),
-		wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES )
+		/* translators: 1: Site name. 2: Name of the action. */
+		__( '[%1$s] Action Confirmed: %2$s' ),
+		wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ),
+		$action_description
 	);
 
 	$manage_url = add_query_arg( 'page', $request_data->action_name, admin_url( 'tools.php' ) );
@@ -3000,7 +3003,7 @@ function _wp_privacy_send_request_confirmation_notification( $request_id ) {
 	$email_data = array(
 		'request'     => $request_data,
 		'user_email'  => $request_data->email,
-		'description' => wp_user_request_action_description( $request_data->action_name ),
+		'description' => $action_description,
 		'manage_url'  => $manage_url,
 		'sitename'    => get_option( 'blogname' ),
 		'siteurl'     => home_url(),