Exchange Server 2019 articles, fixes and updates - letter Y

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Exchange Server 2019 starts with letter Y that have been released. The list is daily updated.

• 5012760 You can't access OWA or ECP after installing the July 2021 security update (KB5012760) Q5012760 KB5012760 April 21, 2022