MDM 2.2.0.1.0 has been released for a while now, and is now part of the C2M Customer to Meter Solution. MDM 2.2.0.1.0 runs on the same framework as CCB 2.6.0.0.0, namely FW 4.3.0.0.0.
The latest cumulative patch is the SEPT 2017 rollup patch #26945312, that got release October 2017. @2017-11-12
Not after installing this patch, we have already seen a few additional single fixes that are required. An example is patch 26870821 - MDF - MDM UNABLE TO LOAD READS FOR STANDALONE MEASURING COMPONENTS.
These patches can be installed in both standalone MDM 2.2.0.1.0 or into C2M 2.6.0.0.0