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Outlook on the web shows MailTip when recipients equal the large audience size in Exchange Server 2019 and 2016


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Symptoms

In Microsoft Exchange Server 2019 or Exchange Server 2016, you set the large audience size for the organization by using the MailTipsLargeAudienceThreshold parameter. When a user addresses a message in the Outlook on the web (formerly known as Outlook Web App) to recipients that equal the large audience size, the Large Audience MailTip is shown.

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Resolution

To fix this issue, install one of the following updates:
For Exchange Server 2019, install the Cumulative Update 4 for Exchange Server 2019 or a later cumulative update for Exchange Server 2019.
For Exchange Server 2016, install the Cumulative Update 15 for Exchange Server 2016 or a later cumulative update for Exchange Server 2016.

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References

Learn about the terminology that Microsoft uses to describe software updates.

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Keywords: CI110024, kbHotfixAuto, mailtip shows when recipients equal the large audience size, kbqfe, kbfix, kb

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Article Info
Article ID : 4528689
Revision : 6
Created on : 12/17/2019
Published on : 12/17/2019
Exists online : False
Views : 245