[Check_MK Appliance] Checkmk Appliance firmware 1.6.4 released

Dear Checkmk Appliance users, we just released the version 1.6.4 of the firmware. This release contains security fixes, so we recommend all users to update as soon as possible. Besides that, the release also contains a fix that now allows creating sites with Checkmk 2.2 beta versions. The complete list of changes can be found here: https://checkmk.com/werks?product=cma You can download the new version here: https://checkmk.com/download Your Checkmk Team -- Checkmk GmbH Kellerstraße 27, 81667 München, Germany Munich District Court, Commercial Register (HRB) No. 165902 Managing Director: Jan Justus, Mathias Kettner https://checkmk.com Phone: +49 89 9982 097-00