Tresys have announced the release of version 2.20081210 of Reference Policy. This is a major release which includes the replacement of the type enforcement RBAC scheme with user-based access control (UBAC) role separation. The policy version naming scheme now includes a major version number (2.x), and previous versions are considered to be 1.x. Other changes in this release include the addition of support for the milter package, and integration with the new open permission. Reference policy is available from the project download page.