WordPress recommends that you now upgrade to this version – 2.1.3

These releases include fixes for several publicly known minor XSS issues, one major XML-RPC issue, and a proactive full sweep of the WordPress codebase to protect against future problems. Many thanks to Sumit Siddharth and Alex Concha for their help with reporting issues in this release.

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Since always testking has favoured 642-901 more than 220-601 or even 70-620. This is because of the addition credit of 1Y0-259.