wp-admin/includes/update.php:1099Determines the appropriate auto-update message to be displayed.
stringfunction wp_get_auto_update_message() { $next_update_time = wp_next_scheduled( 'wp_version_check' ); // Check if the event exists. if ( false === $next_update_time ) { $message = __( 'Automatic update not scheduled. There may be a problem with WP-Cron.' ); } else { $time_to_next_update = human_time_diff( (int) $next_update_time ); // See if cron is overdue. $overdue = ( time() - $next_update_time ) > 0; if ( $overdue ) { $message = sprintf( /* translators: %s: Duration that WP-Cron has been overdue. */ __( 'Automatic update overdue by %s. There may be a problem with WP-Cron.' ), $time_to_next_update ); } else { $message = sprintf( /* translators: %s: Time until the next update. */ __( 'Automatic update scheduled in %s.' ), $time_to_next_update ); } } return $message;}Introduced in 5.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/update.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.