WordPress has release WordPress 3.3.1 just a few days after the release of WordPress 3.3.0. Though i am one of those people who get tired of many releases and updates in a short time, i have admit that this update is just timely and much awaited for.

WordPress 3.3.1 is a Maintenance and Security Release. Version 3.3.1 addressed a security issue and fixed 15 bugs. in the prevision version, there are still many people who complained about their admin bar getting distorted. Though the problem might have results from either plugins or themes, this version has done will to eliminate the error 342 displayed as wp-includes/class-wp-admin-bar.php on line 342.

Many files have been revised in WordPress 3.3.1 and they include the following

wp-includes/nav-menu-template.php
wp-includes/version.php
wp-includes/functions.php
wp-includes/user.php
wp-includes/functions.wp-styles.php
wp-includes/capabilities.php
wp-includes/script-loader.php
wp-includes/class-wp-admin-bar.php
readme.html
wp-admin/users.php
wp-admin/includes/dashboard.php
wp-admin/includes/update-core.php
wp-admin/includes/template.php
wp-admin/includes/ms.php
wp-admin/js/common.js
wp-admin/js/common.dev.js
wp-admin/load-scripts.php
wp-admin/press-this.php
wp-admin/about.php

This means that your are going to have better blog and site security. This maintenance release fixes 15 issues with WordPress 3.3, as well as a fix for a cross-site scripting vulnerability that affected version 3.3