To work around this issue, you can use one of the following methods:
Therefore, you cannot add the shared calendar by clicking the Accept button directly. Known issues in this cumulative updateĪfter you install Cumulative Update 1 for Exchange Server 2019, the Accept button disappears in the invitation email message of a shared calendar in the Outlook on the web client (previously known as Outlook Web App). For more information about DST, see Daylight Saving Time Help and Support Center. This update also includes new daylight saving time (DST) updates for Exchange Server 2019. It also resolves some vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2019-0686 and Microsoft Common Vulnerabilities and Exposures CVE-2019-0724. For more information, see Security Advisory ADV190004.
This update provides a security advisory in Microsoft Exchange. These fixes will also be included in later cumulative updates for Exchange Server 2019. It includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. This cumulative update is a security update. Cumulative Update 1 for Microsoft Exchange Server 2019 was released on February 12, 2019.