Disable WordPress Updates

Disable WordPress Updates for Specific Users (Not admin user):

function disable_updates() {
    global $wp_version;
    return (object) array( 'last_checked' => time(), 'version_checked' => $wp_version, );
}

add_action( 'init', function () {
    if ( ! current_user_can( 'administrator' ) ) {
        add_filter( 'pre_site_transient_update_core', 'disable_updates' );     // Disable WordPress core updates
        add_filter( 'pre_site_transient_update_plugins', 'disable_updates' );  // Disable WordPress plugin updates
        add_filter( 'pre_site_transient_update_themes', 'disable_updates' );   // Disable WordPress theme updates
    }
} );