If you have recently installed or upgraded your wordpress blog you may want to read this:
Long story short: If you downloaded WordPress 2.1.1 within the past 3-4 days, your files may include a security exploit that was added by a cracker, and you should upgrade all of your files to 2.1.2 immediately.
Full story can be found here: WordPress › Blog » WordPress 2.1.1 dangerous, Upgrade to 2.1.2
You need to upgrade ASAP
Long story short: If you downloaded WordPress 2.1.1 within the past 3-4 days, your files may include a security exploit that was added by a cracker, and you should upgrade all of your files to 2.1.2 immediately.
Full story can be found here: WordPress › Blog » WordPress 2.1.1 dangerous, Upgrade to 2.1.2
You need to upgrade ASAP