1/22/2024 0 Comments Unibox exchange server![]() This new search infrastructure allows for indexing of bigger files, simpler management, and better search performance.įaster, more reliable failovers: The changes to the search architecture result in significantly faster and more reliable failover over between servers. Improved search infrastructure: The completely rebuilt search infrastructure for cloud scale and reliability in Exchange Online is now available in Exchange 2019. For additional information and requirements, see Enabling Modern Auth in Exchange On-Premises. Modern authentication support for pure on-premises environments: Exchange Server 2019 supports OAuth 2.0 (aka Modern authentication) for pure on-premises environments using ADFS as a security token service (STS). For additional information, see Exchange Server TLS Guidance. In Exchange Server 2016 and later, all cryptography settings are inherited from the configuration specified in the operating system. It will also configure elliptic curve key exchange algorithms with priority over non-elliptic curve algorithms. The default configuration for encryption will enable TLS 1.2 only and disable support for older algorithms (namely, DES, 3DES, RC2, RC4 and MD5). TLS 1.2 is the only version that's enabled by default: Exchange Server 2019 includes important changes to improve the security of client and server connections. Windows Server Core support: Running Exchange on a Windows deployment with less surface area means less attack surface area and fewer components to service.īlock external access to Exchange admin center (EAC) and the Exchange Management Shell: You can use Client Access Rules to only allow administration of Exchange from the internal network instead of using complex network and firewall rules. For additional information, see Exchange Server custom configuration preservation Custom configuration preservation: Exchange setup now backs up and restores the most common configuration files so that admins no longer need to manually restore them or reapply them. ![]() What's new when upgrading from Exchange 2016 to Exchange 2019? Setup If you want to know about features that have been removed or replaced in Exchange 2019, see What's discontinued in Exchange Server.įor more information about deploying Exchange 2019, see Planning and deployment for Exchange Server. At the same time, Exchange 2019 helps lower the total cost of ownership whether you deploy Exchange 2019 on-premises or provision your mailboxes in the cloud.Ĭhoose the section below that matches the version of Exchange that you're upgrading from. Its goal is to support people and organizations as their work habits evolve from a communication focus to a collaboration focus. Exchange Server 2019 brings a new set of technologies, features, and services to Exchange Server, the messaging platform that provides email, scheduling, and tools for custom collaboration and messaging service applications.
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