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January 2022 Exchange Server Security Updates

January 2022 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. Note: These vulnerabilities affect…

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November 2021 Exchange Server Security Updates

November 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. Note: These vulnerabilities affect…

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October 2021 Exchange Server Security Updates

October 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. Note: These vulnerabilities affect…

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Cumulative Update 22 for Exchange Server 2016

Cumulative Update 22 for Exchange Server 2016

Microsoft released Cumulative Update 22 for Exchange Server 2016 (KB5005333) on September 24, 2021. Also known as Exchange Server 2016 CU22. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…

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Cumulative Update 21 for Exchange Server 2016

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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Cumulative Update 20 for Exchange Server 2016

Cumulative Update 20 for Exchange Server 2016

Microsoft released Cumulative Update 20 for Exchange Server 2016 (KB4602569) on March 16, 2021. Also known as Exchange Server 2016 CU20. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…

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