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.

Cumulative Update 21 for Microsoft Exchange Server 2013 was released on June 19, 2018. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2013.

Exchange Server 2013. Cumulative Update 22 for Microsoft Exchange Server 2013 was released on February 12, 2019. This cumulative update is a security update. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues.

Summary. Cumulative Update 15 for Microsoft Exchange Server 2013 was released on December 13, 2016. Several nonsecurity issues are fixed in this cumulative update or a later cumulative update for Exchange Server 2013. This release includes support for Windows time zone updates released through October 2016.

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.

Summary. Cumulative Update 10 for Microsoft Exchange Server 2013 was released on September 15, 2015. This cumulative update fixes security issues and a list of non-security issues. Issues that the cumulative update fixes. This update fixes the issues that are described in the following Microsoft Knowledge Base articles:

Summary. Cumulative Update 20 for Microsoft Exchange Server 2013 was released on March 20, 2018. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2013.

Summary. Cumulative Update 5 for Microsoft Exchange Server 2013 is released on May 27, 2014. This Cumulative Update resolves a list of issues. Issues that the cumulative update resolves. This update resolves the issues that are described in the following Microsoft Knowledge Base (KB) articles:

Description of the security update for Microsoft Exchange Server 2013: July 13, 2021 (KB5004778) This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE):

This article describes Cumulative Update 2 for Microsoft Exchange Server 2013 that provides the latest fixes for Exchange Server 2013 and contains stability and performance improvements. This update enables you to install Exchange Server 2013 in your existing Exchange Server 2010 or Exchange Server 2007 organization. Notes.