Finally Veeam Backup & Replication 9.5 Update 1 is now available and will add full VMware vSphere 6.5 support (version 9.5 was already supporting Windows Server 2016 and new Hyper-V version). Be sure to have version 9.5.0.580, 9.5.0.711 or 9.5.0.802 before upgrade. After upgrading, your build will be version 9.5.0.823.