ReynardSec@reynardsec@infosec.exchange
Changes in EWS for Hybrid Exchange: "Starting in August 2025, we will begin temporarily blocking Exchange Web Services (EWS) traffic using the Exchange Online shared service principal (which is by default used by some coexistence features in hybrid scenarios)".
https://techcommunity.microsoft.com/blog/exchange/dedicated-hybrid-app-temporary-enforcements-new-hcw-and-possible-hybrid-function/4440682
#microsoft #m365 #windows #exchange #sysadmin