The problems described in this advisory have now been addressed and CLAMP has issued a new advisory. This page is retained for historical reasons but CLAMP now recommends upgrading to 2.8 or 2.9.
CLAMP has become aware of several critical bugs in the Moodle gradebook which were introduced in 2.8. CLAMP recommends that schools do not upgrade to Moodle 2.8 or 2.9 until these bugs have been mitigated. All current versions of 2.8 and 2.9 (as of writing 2.8.6 and 2.9.0) are affected. Please continue reading for a full explanation. Read more