WordPress 4.2.1 Critical Security Release

A critical security update, WordPress 4.2.1, has just been released for all previous version, addressing a cross-site scripting (XSS) vulnerability.

This vulnerability can be used when commenting and effects any site which has commenting available to visitors of the site. Automatic updates have already been rolled out for sites that have it enabled, if your site has not been updated to 4.2.1 automatically we suggest you update your site immediately.

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