---english version below--- Am 23. April 2024 wurde ein Hotfix KB5037224 veröffentlicht. Hierdurch wird insbesondere der Fehler bei der "Outlook Suche" behoben [0], [1]. [0] https://support.microsoft.com/en-us/topic/hotfix-update-for-exchange-server-2019-and-2016-april-23-2024-kb5037224-35eddea8-4828-4e38-b462-db89ea1100c9 [1] https://techcommunity.microsoft.com/t5/exchange-team-blog/released-april-2024-exchange-server-hotfix-updates/ba-p/4120536 ---english version--- A hotfix KB5037224 was published on April 23, 2024. In particular, this fixes the error in the “Outlook search” [0], [1]. [0] https://support.microsoft.com/en-us/topic/hotfix-update-for-exchange-server-2019-and-2016-april-23-2024-kb5037224-35eddea8-4828-4e38-b462-db89ea1100c9 [1] https://techcommunity.microsoft.com/t5/exchange-team-blog/released-april-2024-exchange-server-hotfix-updates/ba-p/4120536