We have successfully resolved this issue - M365 Graph API and M365 Add-in functionality has been fully restored

We're continuing to see good performance across the M365 Add-in and API.

We're continuing to monitor and we'll provide an update once the issues are confirmed to be fully resolved.

We have successfully resolved the issue, email processing has been restored and the M365 Add-in and API are operational.

We will continue to monitor the situation to ensure that the resolution remains effective.

We've identified issues impacting live syncing services and the M365 Add-in.

Some outbound and inbound checks may fail open.

Users with live syncing enabled via the M365 API may be experiencing a decrease in accuracy with inbound and outbound checks.

We are continuing to investigate and will update shortly.

We have successfully resolved the issue, and email processing has been restored. We will continue to monitor the situation to ensure that the resolution remains effective.

We have identified an issue where Inbound Emails are not currently being checked for Defender Via API customers. Users with live syncing may be experiencing a decrease in accuracy with inbound and outbound checks. We are still investigating and will update shortly.