We are making changes to the Evaluation mode capabilities in Microsoft Defender for Office 365. With this change, all Exchange Online Protection and Defender for Office 365 customers can evaluate Defender for Office 365 policies such as Safe Links, Safe Attachments and Anti-phishing in monitor or audit mode. Integration with the trials experience ensures eligible …
Exchange Online
To improve the data quality of MarkAsRead we made some changes to how reads are counted. Previously, reads were counted multiple times and with this change reads are counted when an item’s status changes from Unread to Read. This change was rolled out late last year and we apologize for not communicating about it sooner.