Category: Exchange Online

News Informatique

Retiring “MDE Settings” and “New version” options from Threat Explorer

Microsoft will be retiring the “MDE Settings” and “New version” options from Threat Explorer as they work to clean up and streamline the user experience. When this will happen: Microsoft expect to complete by late December 2023. How this will affect your organization: Users and Administrators will no longer see the “MDE Settings” and “New …

Microsoft to stop honoring mail flow rules tracking user reporting

Microsoft will be retiring the mail flow rule which help you track end user reporting. This change is being made to improve the availability and reduce the latency of the submission service so that you can respond to threats (false negatives) more quickly and efficiently. When this will happen: Microsoft will be gradually rolling this …

Microsoft Defender for Office 365: DMARC Policy Handling

In order to better protect our customers from exact domain spoofing attacks and improve deliverability of email, Microsoft is making changes to how we handle DMARC p=reject and p=quarantine. For the enterprise customers, Microsoft is making updates to how DMARC policy-based reject can be handled. This change will help Security Administrators be able to choose …

Change to soft-deleted period for inactive mailboxes

When all holds and retention policies are removed from an inactive mailbox, it becomes soft-deleted and remains in Exchange for a period of time to allow for recovery before permanent deletion. Based on customer feedback, and to maintain consistency with other solutions, Microsoft will be changing this period to 30 days (from current 183 days). …