SHD / MC Checker

[postIncidentReviewPublished] CW1310341 | Microsoft 365 Copilot Chat | Some users may be unable to access Microsoft 365 Copilot Chat via any connection method



CW1310341 | Microsoft 365 Copilot Chat | Some users may be unable to access Microsoft 365 Copilot Chat via any connection method

Status postIncidentReviewPublished
Classification incident
User Impact Users may have been unable to access Microsoft 365 Copilot Chat via any connection method.
Last Updated 05/21/2026 23:14:50
Start Time 05/14/2026 01:40:00
End Time 05/14/2026 15:30:00
Latest Message A post-incident report has been published.
Machine Translation 事後報告書が公開されています。