Red Hat Security Advisory 2015-0091-01 – Red Hat JBoss Data Grid is a distributed in-memory data grid, based on Infinispan. This release of Red Hat JBoss Data Grid 6.4.0 serves as a replacement for Red Hat JBoss Data Grid 6.3.1. It includes various bug fixes and enhancements, which are detailed in the Red Hat JBoss Data Grid 6.4.0 Release Notes.