WordPress 3.4.1 Maintenance and Security Release

Version 3.4.1 addressed some security issues and fixed 21 bugs. Out of 21 bugs, 18 was addresses wwith version3.4. Some of the fixed include:

• Fixes an issue where a theme’s page templates were sometimes not detected.
• Addresses problems with some category permalink structures.
• Better handling for plugins or themes loading JavaScript incorrectly.
• Adds early support for uploading images on iOS 6 devices.
• Allows for a technique commonly used by plugins to detect a network-wide activation.
• Better compatibility with servers running certain versions of PHP (5.2.4, 5.4) or with uncommon setups (safe mode, open_basedir), which had caused warnings or in some cases prevented emails from being sent.

Version 3.4.1 also fixes a few security issues and contains some security hardening. The vulnerabilities included potential information disclosure as well as an bug that affects multisite installs with untrusted users. These issues were discovered and fixed by the WordPress security team.
Click here for more information about wordpress 3.4.1