Microsoft e announce the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. These updates include fixes for customer reported issues as well as all previously released security updates.
Microsoft plan to release the final cumulative update for Exchange Server 2016 in March 2021, which will include all fixes made for customer reported and accepted issues received before the end of mainstream support.
See more on Exchange Team Blog:
SHMUEL H.