Just updated my wordpress blog to version 2.2.3, thanks to Wing loon guide on how to upgrade it. Here is the guide on how to upgrade the wordpress blog version.
WordPress suggest that an immediately is necessary since this is a security release. Two of the fixes are high priority and special thanks to Alexendar Concha, Aaron Newman, and xknown for identifying and helping us fix the security vulnerabilities.
Here is a screen shot of my updated wordpress.