Microsoft 365 Alert – Service Degradation – Microsoft Defender XDR – Users may be unable to view data for multiple features in Microsoft 365 Defender for Endpoint – ONGOING

10/07/2024 09:28:00 AM

NHSmail Reference: INC44220070

Microsoft Reference: DZ809858

Issue Status: ONGOING

Issue Description: Users may be unable to view data for multiple features in Microsoft 365 Defender for Endpoint.

More info: Affected data includes but may not be limited to:
– Event Hunting
– Device Inventory
– Network Malicious Activity alerts

This issue would also affect Microsoft Sentinel when forwarding the Microsoft Defender for Endpoint signal from Advanced Hunting to the Sentinel service.

Current Update: 11/07/2024 08:37:00 AM Microsoft identified an issue where users may be unable to view data for multiple features in Microsoft 365 Defender for Endpoint. They have confirmed a recent Windows update introduced a regression which is causing failures on the service responsible for populating this data in the Microsoft 365 Defender portal. They are developing a code change to correct the issue which will undergo testing and validation prior to deployment. They anticipate having a timeline available for the deployment with the next scheduled update.

Scope of impact: This issue may impact any user attempting to view data for multiple features in Microsoft 365 Defender for Endpoint.

Root cause: A recent Windows update introduced a regression which is causing failures on the service responsible for populating this data in the Microsoft 365 Defender portal.

Next update by: Tuesday, July 23, 2024, at 5:00 PM UTC

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