Exchange Server 2019 articles, fixes and updates - letter L

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 L that have been released. The list is daily updated.

• 4583544 Lots of LDAP requests for FE MAPI w3wp lead to DDoS on DCs in Exchange Server 2019 Q4583544 KB4583544 January 14, 2021