Can't finish the E-discovery process for an on-premises mailbox (KB5019807)

Can't finish the E-discovery process for an on-premises mailbox KB5019807 Symptoms When you try to view an E-discovery search through the Exchange Control Panel ECP, you receive the following error message: "Deserialization of type...

Security update 2022-08-09

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Description of the security update for Microsoft Exchange Server 2019 and 2016: October 11, 2022 (KB5019077)

Description of the security update for Microsoft Exchange Server 2019 and 2016: October 11, 2022 KB5019077 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CVE:...