Merge pull request MicrosoftDocs#1362 from malhotrasumit/patch-10

For EOP, malware quarantine related updates

Author: chrisda

exchange/exchange-ps/exchange/antispam-antimalware/Set-MalwareFilterPolicy.md

@@ -93,7 +93,10 @@ The Action parameter specifies the action to take when malware is detected in a
 
 - DeleteAttachmentAndUseDefaultAlert: Delivers the message, but replaces the message contents with the default alert text.
 
-- DeleteAttachmentAndUseCustomAlert: Delivers the message, but replaces the message contents with the custom alert text specified by the AlertText parameter .
+- DeleteAttachmentAndUseCustomAlert: Delivers the message, but replaces the message contents with the custom alert text specified by the AlertText parameter.
+
+Note: For Exchange Online Protection, any of these actions results in the message any any attachments being routed to quarantine. For more information about quarantined messages, see https://go.microsoft.com/fwlink/p/?linkid=874388.
+
 
 ```yaml
 Type: DeleteMessage | DeleteAttachmentAndUseDefaultAlertText | DeleteAttachmentAndUseCustomAlertText