Recently award WebWare 100 Award famous blogging platform Wordpress has Wordpress 2.2.1 after a round of bug and security for version 2.2 solved.

Bug fixes

• Atom feed validation fixes (#4274, #4307, #4381, #4382)
• XML-RPC fixes (#4314, #4329, #4315, #4469)
• Widget backward compatibility fixes (#4275)
• Widget layout fixes for IE7 (#4264, #4268)
• Page and Text Widget improvements (#4302, #4259)

View the full bug list that was fixed here.

Security fixes

• Remote shell injection in PHPMailer
• Remote SQL injection in XML-RPC Discovered by Alexander Concha.
• Unescaped attribute in default theme

Those who have upgraded to version 2.2 should upgrade it.