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Exchange

July 2021 Exchange Server Security Updates

Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately to protect the environment. These vulnerabilities affect Microsoft…

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Exchange Hybrid

Exchange hybrid architecture

A hybrid deployment provides the seamless look and feel of a single Exchange organization between an on-premises Exchange organization and an Exchange Online organization. In addition, a hybrid deployment can serve as an intermediate step to moving completely to Exchange…

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Exchange

Cumulative Update 10 for Exchange Server 2019

Microsoft released Cumulative Update 10 for Exchange Server 2019 (KB5003612) on June 29, 2021. Also known as Exchange Server 2019 CU10. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…

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Exchange

Cumulative Update 21 for Exchange Server 2016

Microsoft released Cumulative Update 21 for Exchange Server 2016 (KB5003611) on June 25, 2021. Also known as Exchange Server 2016 CU21. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…

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