Download Microsoft Exchange Server 2019 CU13 SU4 / CU12 SU11
Microsoft's Exchange Server offers functionality to provide e-mail and calendars, and is mainly used in businesses. Although Microsoft is heavily committed to cloud technology with Office 365, on-premise versions are still being released. For a general discussion about Exchange Server 2019, you can visit the general Exchange 2019 topic in our Forum. The Exchange team has released two updates for Exchange Server 2019; Security Update 4 for the thirteenth Cumulative Update and Security Update 11 for the twelfth Cumulative Update. The corresponding KB article with number 5032146 mentions the following changes:
Description of the security update for Microsoft Exchange Server 2019: November 14, 2023 (KB5032146)
This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE):
- CVE-2023-36439 – Microsoft Exchange Server Remote Code Execution Vulnerability
- CVE-2023-36050 – Microsoft Exchange Server Spoofing Vulnerability
- CVE-2023-36039 – Microsoft Exchange Server Spoofing Vulnerability
- CVE-2023-36035 – Microsoft Exchange Server Spoofing Vulnerability
Issues that are fixed in this update
- Signing of the serialization payload fails to run the few cmdlets
- Unable to migrate mailbox as communication error parameter exception occurs
Features that are added in this update
| Version number | CU13 SU4 / CU12 SU11 |
| Release status | Final |
| Operating systems | Windows Server 2016, Windows Server 2019 |
| Website | Microsoft |
| Download | https://support.microsoft.com/en-us/topic/description-of-the-security-update-for-microsoft-exchange-server-2019-and-2016-november-14-2023-kb5032146-09819a06- 9ab4-414d-b161-b84c45c81182 |
| License type | Paid |