diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-cron.php
--- a/wp/wp-cron.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-cron.php	Fri Sep 05 18:40:08 2025 +0200
@@ -18,14 +18,16 @@
 
 ignore_user_abort( true );
 
-/* Don't make the request block till we finish, if possible. */
-if ( function_exists( 'fastcgi_finish_request' ) && version_compare( phpversion(), '7.0.16', '>=' ) ) {
-	if ( ! headers_sent() ) {
-		header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
-		header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
-	}
+if ( ! headers_sent() ) {
+	header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
+	header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
+}
 
+// Don't run cron until the request finishes, if possible.
+if ( PHP_VERSION_ID >= 70016 && function_exists( 'fastcgi_finish_request' ) ) {
 	fastcgi_finish_request();
+} elseif ( function_exists( 'litespeed_finish_request' ) ) {
+	litespeed_finish_request();
 }
 
 if ( ! empty( $_POST ) || defined( 'DOING_AJAX' ) || defined( 'DOING_CRON' ) ) {
@@ -33,7 +35,7 @@
 }
 
 /**
- * Tell WordPress we are doing the cron task.
+ * Tell WordPress the cron task is running.
  *
  * @var bool
  */
@@ -44,6 +46,9 @@
 	require_once __DIR__ . '/wp-load.php';
 }
 
+// Attempt to raise the PHP memory limit for cron event processing.
+wp_raise_memory_limit( 'cron' );
+
 /**
  * Retrieves the cron lock.
  *
@@ -121,10 +126,58 @@
 			$schedule = $v['schedule'];
 
 			if ( $schedule ) {
-				wp_reschedule_event( $timestamp, $schedule, $hook, $v['args'] );
+				$result = wp_reschedule_event( $timestamp, $schedule, $hook, $v['args'], true );
+
+				if ( is_wp_error( $result ) ) {
+					error_log(
+						sprintf(
+							/* translators: 1: Hook name, 2: Error code, 3: Error message, 4: Event data. */
+							__( 'Cron reschedule event error for hook: %1$s, Error code: %2$s, Error message: %3$s, Data: %4$s' ),
+							$hook,
+							$result->get_error_code(),
+							$result->get_error_message(),
+							wp_json_encode( $v )
+						)
+					);
+
+					/**
+					 * Fires when an error happens rescheduling a cron event.
+					 *
+					 * @since 6.1.0
+					 *
+					 * @param WP_Error $result The WP_Error object.
+					 * @param string   $hook   Action hook to execute when the event is run.
+					 * @param array    $v      Event data.
+					 */
+					do_action( 'cron_reschedule_event_error', $result, $hook, $v );
+				}
 			}
 
-			wp_unschedule_event( $timestamp, $hook, $v['args'] );
+			$result = wp_unschedule_event( $timestamp, $hook, $v['args'], true );
+
+			if ( is_wp_error( $result ) ) {
+				error_log(
+					sprintf(
+						/* translators: 1: Hook name, 2: Error code, 3: Error message, 4: Event data. */
+						__( 'Cron unschedule event error for hook: %1$s, Error code: %2$s, Error message: %3$s, Data: %4$s' ),
+						$hook,
+						$result->get_error_code(),
+						$result->get_error_message(),
+						wp_json_encode( $v )
+					)
+				);
+
+				/**
+				 * Fires when an error happens unscheduling a cron event.
+				 *
+				 * @since 6.1.0
+				 *
+				 * @param WP_Error $result The WP_Error object.
+				 * @param string   $hook   Action hook to execute when the event is run.
+				 * @param array    $v      Event data.
+				 */
+				do_action( 'cron_unschedule_event_error', $result, $hook, $v );
+			}
 
 			/**
 			 * Fires scheduled events.