WordPress 3.4.2

WordPress 3.4.2 has been release and it is both a maintenance release that fixes 21 bugs and security release that fixes vulnerabilities that includes potential privilege escalation and a bug that affects multisite installs with untrusted users.

Maintenance
Some of the 21 bugs include:

• Fix some issues with older browsers in the administration area.
• Fix an issue where a theme may not preview correctly, or its screenshot may not be displayed.
• Improve plugin compatibility with the visual editor.
• Address pagination problems with some category permalink structures.
• Avoid errors with both oEmbed providers and trackbacks.
• Prevent improperly sized header images from being uploaded.

Security
Version 3.4.2 also fixes a few security issues and contains some security hardening. The vulnerabilities included potential privilege escalation and a bug that affects multisite installs with untrusted users. These issues were discovered and fixed by the WordPress security team.

Download: WordPress 3.4.2
Auto Update: Dashboard -> Updates