diff --git a/windows/client-management/mdm/surfacehub-csp.md b/windows/client-management/mdm/surfacehub-csp.md
index 2b8f5d0334..d1ba529220 100644
--- a/windows/client-management/mdm/surfacehub-csp.md
+++ b/windows/client-management/mdm/surfacehub-csp.md
@@ -143,6 +143,11 @@ The following diagram shows the SurfaceHub CSP management objects in tree format
 <p style="margin-left: 20px">Exchange server of the device account. Normally, the device will try to auto-discover the Exchange server. This field is only required if auto-discovery fails.
 
 <p style="margin-left: 20px">The data type is string. Supported operation is Get and Replace.
+ 
+ <a href="" id="deviceaccount-exchangemodernauthenabled"></a>**DeviceAccount/ExchangeModernAuthEnabled**  
+<p style="margin-left: 20px">Added in <a href="https://support.microsoft.com/en-us/topic/february-2-2021-kb4598291-os-builds-19041-789-and-19042-789-preview-6a766199-a4f1-616e-1f5c-58bdc3ca5e3b" data-raw-source="[KB4598291](https://support.microsoft.com/en-us/topic/february-2-2021-kb4598291-os-builds-19041-789-and-19042-789-preview-6a766199-a4f1-616e-1f5c-58bdc3ca5e3b)">KB4598291</a> for Windows 10, version 20H2. Specifies whether Device Account calendar sync will attempt to use token-based Modern Authentication to connect to the Exchange Server. Default value is True.
+
+<p style="margin-left: 20px">The data type is boolean. Supported operation is Get and Replace.
 
 <a href="" id="deviceaccount-calendarsyncenabled"></a>**DeviceAccount/CalendarSyncEnabled**  
 <p style="margin-left: 20px">Specifies whether calendar sync and other Exchange server services is enabled.