In the previous post, I shared that Microsoft has changed the update service for exchange servers.
It has been announced that the updates will now be released as H1 and H2, at which point the updates for the first 2021 H1 have been released.
It is reported that the new released cumulative updates(CUs) include previous security updates(SUs) and fixes for customer reported.
These updates are available for the following specific builds of Exchange Server:
Have a nice day !