There are two new releases out for Moodle 2.2.6 and 2.3.3. These are minor releases that fix a significant bug in Moodle that can cause a big performance hit when using the database activity.

You can download the updates from their project pages:

• Moodle 2.2.6+Liberal Arts Edition v2.2.5
• Moodle 2.3.3+Liberal Arts Edition v3.0.4