| SP1220310 | SharePoint Online | Some users that are mentioned in list comments in SharePoint Online may not receive email notifications |
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| Status | serviceRestored |
|---|---|
| Classification | advisory |
| User Impact | Users that were mentioned in list comments in SharePoint Online may have not received email notifications. |
| Last Updated | 01/24/2026 01:27:03 |
| Start Time | 01/08/2026 12:24:00 |
| End Time | 01/24/2026 01:07:00 |
| Latest Message | Title: Some users that are mentioned in list comments in SharePoint Online may not receive email notifications
User impact: Users that were mentioned in list comments in SharePoint Online may have not received email notifications. Final status: Our reversion of the offending change has completed its saturation process throughout the affected environment, and we’ve confirmed through an extended period of monitoring the service health telemetry that impact has been remediated. Scope of impact: Impact was specific to some users that were mentioned in list comments in SharePoint Online. Start time: Thursday, January 8, 2026, at 12:24 PM UTC End time: Saturday, January 24, 2026, at 1:07 AM UTC Root cause: A recent service change to remove a separate feature introduced a regression within SharePoint Online email notifications, which resulted in impact. Next steps: This is the final update for the event. |
| Machine Translation | タイトル:SharePoint Onlineのリストコメントに名前が記載されている一部のユーザーはメール通知を受け取れない場合があります
ユーザーへの影響:SharePoint Onlineのリストコメントで言及されたユーザーは、メール通知を受け取っていない可能性があります。 最終状況:問題の変更のリバートは影響を受けた環境全体で飽和プロセスを完了し、サービスヘルステレメトリーの長期監視を通じて影響が是正されたことを確認しました。 影響範囲:影響はSharePoint Onlineのリストコメントで言及された一部のユーザーに特有のものでした。 開始時間:2026年1月8日木曜日 12:24 PM UTC 終了時刻:2026年1月24日土曜日 午前1時07分 UTC 根本原因:最近のサービス変更で別機能が削除され、SharePoint Onlineのメール通知に回帰が生じ、影響が生じました。 次のステップ: これがイベントの最終アップデートです。 |