WordPress 2.0.11 and 2.2.2 have officially been released. The new version includes bug fixes and security fixes. For more information on WordPress versions 2.0.11 and 2.2.2, read the official WordPress version 2.0.11 and 2.2.2 documentation.
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WordPress 2.2.1 has officially been released. The new version includes bug fixes and security fixes. For more information on WordPress version 2.2.1, read the official WordPress version 2.2.1 documentation.
Download the latest versions of WordPress:WordPress 2.2.1

WordPress 2.2 has officially been released. The new version includes more than 200 bugs fixed as well as offers some new UI features, and speed optimizations. For more information on WordPress version 2.2, read the official WordPress version 2.2 documentation.
Download the latest versions of WordPress:WordPress 2.2

If you ever want to change your permalink structure in WordPress, but still want to have all your old URLs to work, download Permalink Redirect Plugin. This plugin will make sure that all your posts will get redirected to the new permalink structure you moved to without any hassle whatsoever. Not only will your readers be thankful, your SEO rank will not suffer with any URL reorganization.

WordPress 2.0.10 and 2.1.3 have officially been released. The new versions of WordPress has several security fixes for publicly known issues. Please update your WordPress installations immediately.
Download the latest versions of WordPress: WordPress 2.0.10 and WordPress 2.1.3