Download Cumulative Update 23 for Exchange Server 2013 (KB4489622) now. Download Exchange Server 2013 CU23 UM Language Packs now. Notes. You can use the Cumulative Update 23 package to run a new installation of Exchange Server 2013 or to upgrade an existing Exchange Server 2013 installation to Cumulative Update 23.

Microsoft Exchange Server. If Outlook cannot automatically detect your Exchange server, you can enter its address here. To find out the name of your Exchange server, you have to contact the person who gave you the email address, or contact someone in your IT department, for the name of your Exchange server. Override default port

Exchange Server 2013. 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-2022-21979 - Microsoft Exchange Information Disclosure Vulnerability.

Exchange Server 2013. 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-2022-23277 | Microsoft Exchange Server Remote Code Execution Vulnerability. Improvements in this update.