2024年5月7日 · Table 1 - Update paths to Exchange Server 2019 CU15 and Exchange Server SE. Exchange Server SE CU1. Exchange Server SE will be serviced with the existing cadence of two CUs per year. In October 2025, we expect to release Exchange Server SE CU1. Exchange Server SE CU1 is expected to introduce the following changes:

2024年11月12日 · Exchange Server 2019 CU13 and CU14; Exchange Server 2016 CU23; The November 2024 SUs address vulnerabilities responsibly reported to Microsoft by security partners and found through Microsoft’s internal processes. Although we are not aware of any active exploits in the wild, our recommendation is to immediately install these updates to ...

2024年11月27日 · Today we are re-releasing the November 2024 SUs for Exchange Server. The original release of these SUs (released on 11/12/2024) introduced an issue with Exchange Server transport rules stopping after a certain amount of time in some environments. The re-released SUs resolve this issue.

2024年9月10日 · For version coexistence, Exchange Server has always supported N-2 (the current and two previous versions) coexisting in the same organization. Why is this changing with Exchange Server SE? It’s changing because both Exchange Server 2016 and Exchange Server 2019 reach end of support very soon after Exchange Server SE RTM is released.

2024年12月9日 · In early 2022, we announced changes to our servicing model for Exchange Server that moved to a servicing cadence of two Cumulative Updates (CUs) per year, releasing in H1 and H2 of each calendar year, with general target release dates of March and September. Our release dates are driven by the payload and quality, and other work that might take ...

2024年8月8日 · Exchange 2016 is approaching the end of extended support and will be out of support on October 14 th, 2025.If you are using Exchange Server 2019, you will be able to in-place upgrade to the next version, Exchange Server Subscription Edition (SE), so Exchange Server 2016 will need to be decommissioned at some point.

2022年6月2日 · Historically, Exchange Server has used Basic authentication (also known as legacy authentication) for client/server and server/server connections. Basic authentication is an outdated industry standard, and it is imperative for organizations to transition away from it as quickly as possible, to reduce attack surfaces and needless risk.

2018年10月22日 · Exchange Server 2019 will be fully compatible with version 1809, and the refreshed version. We also built Exchange Server 2019 to only use TLS 1.2 out of the box, and to remove legacy ciphers and hashing algorithms. To understand how this affects coexistence with earlier versions, please reference our previous series of posts on TLS ...

2024年2月13日 · As announced in August 2023, by default, starting with CU14, Setup enables the Windows Extended Protection (EP) feature on the Exchange server being installed. This will happen when running the GUI version of Setup and when running the command line version of Setup without using either the /DoNotEnableEP or /DoNotEnableEP_FEEWS setup switch to ...

2022年11月15日 · The H1 2023 CU will be only for Exchange Server 2019 because it is the only version of Exchange Server in Mainstream support. Exchange Server 2016 and Exchange Server 2013 are in Extended support, and there will be no more CUs for those versions. There are significant differences between Mainstream and Extended support: