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:

You can download the new version here:

Your Checkmk Team