SHD / MC Checker

[serviceRestored] DZ1188185 | Microsoft Defender XDR | Some users may have seen intermittent delays receiving commands and configurations in Microsoft Defender for Endpoint



DZ1188185 | Microsoft Defender XDR | Some users may have seen intermittent delays receiving commands and configurations in Microsoft Defender for Endpoint

Status serviceRestored
Classification advisory
User Impact Users may have seen intermittent delays receiving new commands and configurations in Microsoft Defender for Endpoint.
Last Updated 11/20/2025 10:44:02
Start Time 11/19/2025 12:00:00
End Time 11/20/2025 01:20:00
Latest Message Title: Some users may have seen intermittent delays receiving commands and configurations in Microsoft Defender for Endpoint

User impact: Users may have seen intermittent delays receiving new commands and configurations in Microsoft Defender for Endpoint.

Final status: We’ve confirmed after a period of monitoring service health, that the deployment of the fix has completed and the issue is no longer occurring.

Scope of impact: Impact was specific to users expecting to receive new commands and configurations in Microsoft Defender for Endpoint.

Start time: Wednesday, November 19, 2025, at 12:00 PM UTC

End time: Thursday, November 20, 2025, at 1:20 AM UTC

Root cause: A configuration issue within an upstream dependent service was causing a section of Microsoft Defender for Endpoint infrastructure that distributes commands and configurations to operate below acceptable thresholds, which resulted in intermittent delays.

Next steps:
– We’re analyzing performance data and trends on the affected infrastructure to help prevent this problem from happening again.

This is the final update for the event.

Machine Translation タイトル:一部のユーザーはMicrosoft Defender for Endpointでコマンドや設定の受信に断続的な遅延を感じたかもしれません

ユーザーへの影響:Microsoft Defender for Endpointで新しいコマンドや設定の受信に断続的な遅延が起きている可能性があります。

最終状況:サービス健全性を一定期間監視した結果、修正の展開は完了し、問題はもはや発生していないことが確認されました。

影響範囲:影響はMicrosoft Defender for Endpointで新しいコマンドや設定を受け取ることを期待するユーザーに特化しました。

開始時間:2025年11月19日水曜日 12:00 PM UTC

終了時刻:2025年11月20日木曜日 午前1時20分 UTC

根本原因:上流依存サービスの設定問題により、Microsoft Defender for Endpointのインフラの一部が許容範囲を下回って動作し、断続的な遅延が発生しました。

次のステップ:
– 影響を受けたインフラのパフォーマンスデータと傾向を分析し、この問題の再発を防ぐ手助けをしています。

これがイベントの最終アップデートです。