Is 7.5u1 available for the Azure ZCA?
This is Vladimir M with Zerto.
For right now, there is not a version 7.5u1 for Azure as of yet.
Please review below KB in order to download 7.5 for Azure:
ZERTO FIELD NOTICE FTN-20191104: ZERTO 7.5 AZURE PLATFORM UPDATE ON MICROSOFT INCREMENTAL SNAPSHOTS PREVIEW