WordPress 3.0.2 Fixes Zero-day Exploit

WordPress 3.0.2 is a mandatory security update for all previous WordPress versions.This maintenance release fixes a moderate security issue that could allow a malicious Author-level user to gain further access to the site, addresses a handful of bugs, and provides some additional security enhancements.Fixed on day zeroOne-click update makes you safeThis used to be hardDownload […]

WordPress 3.0.2 is a mandatory security update for all previous WordPress versions.

This maintenance release fixes a moderate security issue that could allow a malicious Author-level user to gain further access to the site, addresses a handful of bugs, and provides some additional security enhancements.

Fixed on day zero
One-click update makes you safe
This used to be hard

Download 3.0.2 or update automatically from the Dashboard > Updates menu in your site's admin area. You should update immediately even if you do not have untrusted users.

[Source]