Exchange 2016 cu14 changes. Oct 9, 2019 · Spread the loveRecently Microsoft has made some changes where you are required to run a few extra commands prior to upgrading your Exchange 2016 servers to the latest Cumulative Update (CU) 14. Extended Protection … Aug 7, 2025 · As a side note, if you want to move from Exchange 2013 to Exchange Online, you must first introduce Exchange 2016 CU23 or Exchange 2019 CU14 (recommended) in your organization and use this version of Exchange to create a hybrid environment using the Hybrid Configuration Wizard. We want to install the latest CU for Exchange Server 2016. Learn how to upgrade to Exchange Server SE, what changes to expect, and how to ensure a secure, licensed, and future-ready environment. This update also includes new daylight saving time (DST) updates for Exchange Server Oct 14, 2025 · Today, October 14, 2025, Exchange Server 2016 and Exchange Server 2019 reach end of support. Before you choose this route, validate system requirements and supported coexistence scenarios between 2016/2019 and SE. Jul 2, 2025 · For organizations currently using Exchange 2016 or 2019, Microsoft recommends the following upgrade paths: From Exchange 2019: Install CU14 or CU15 and then perform an in-place upgrade to Exchange Server SE. Feb 14, 2024 · Microsoft has released Cumulative Update 14 for Exchange Server 2019. Jan 8, 2025 · Exchange 2016 CU23: Upgrade to Exchange 2019 CU14/CU15, then proceed with an in-place upgrade to SE. Previously, organizations could run older, including unsupported, versions of Exchange Server together with newer versions. Jul 15, 2024 · Cumulative Update 14 for Exchange Server 2019 resolves issues that were found in Exchange Server 2019 since the software was released. Servers running Exchange 2019 CU14+ can be in-place upgraded to Exchange SE by installing SE over the current build, as if it were a Cumulative Update. Release Details As we’ve shared previously, the Exchange Server SE Release to Manufacturing (RTM) build can be installed as a Cumulative Update (CU) to Exchange Server 2019 CU14 or CU15 and can be joined to your Exchange 2016/2019 organizations (which, for Exchange 2016, requires “classic” mailbox migration). exe /PrepareAD to apply any (undocumented) changes in the Exchange configuration. , Exchange 2016 CU23 and/or Exchange 2019 CU14 or later). Inventory your Exchange Servers to determine which updates are needed using the Exchange Server Health Checker Apr 23, 2024 · Microsoft has released Hotfix Updates (HUs) that enable support for new functionality and address issues in the March 2024 Security Update (SU). One major ‘new’ feature and some minor features. Exchange 2019 CU13 or earlier: Update to CU14/CU15, then use the in-place upgrade. This reference topic provides a summary of the Active Directory schema changes that are made when you install Exchange Server 2019 in your organization. For more Feb 13, 2024 · Today we are announcing the availability of the 2024 H1 Cumulative Update (CU) for Exchange Server 2019 (aka CU14). The April 2024 HU is available for the following builds of Exchange Server: Exchange Server 2019 CU13 and CU14 Exchange Server 2016 CU23 Note that Exchange 2013 is now unsupported. Attention: Extended Protection is activated. In-place from 2016 is not supported. For download links, see the "How to get and install the update" section. So if Exchange 2019 is used, the upgrade to Exchange SE will be a simple matter. 8. com Feb 27, 2025 · Learn how to configure Extended Protection in Exchange Server and verify that Extended Protection is enabled successfully. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. Microsoft has released Security Updates (SUs) for vulnerabilities found in: Exchange Server Subscription Edition (SE) Exchange Server 2019 Exchange Server 2016 SUs are available for the following specific versions of Exchange Server: Exchange SE RTM Exchange Server 2019 CU14 and CU15 Exchange Server 2016 CU23 The October 2025 SUs address vulnerabilities responsibly reported to Microsoft by To get from where you are today to Exchange Server SE only, you have some options. Sep 10, 2024 · Getting from a mixed version organization to an Exchange Server SE organization To get from where you are today to Exchange Server SE only, you have some options. Jun 16, 2025 · To get the latest version of Exchange 2016, download and install Cumulative Update 23 for Exchange Server 2016. There are now two significant changes to this practice: The installation process for Feb 13, 2024 · Microsoft released Cumulative Update 14 for Exchange Server 2019 (KB5035606) on February 13, 2024. Jul 2, 2025 · Key Takeaways: Exchange Server Subscription Edition (SE) is now generally available with a new subscription-based licensing model. Determine if servers are eligible for the April 2025 Hotfix Updates (HUs) Jan 2, 2025 · Upgrade Exchange 2019 to CU14 and the latest Security update Remove Exchange 2013 or Exchange 2016 servers If you are running Exchange 2013, implement new Exchange 2019 servers and start your migration and then retire the Exchange 2013 servers. bzk 0r 8x cj 9fn 47cha lygf hou cdecig wnesb