Users may have seen unexpected users when changing accounts in Microsoft 365 Copilot Chat.
- Status
- Wiederhergestellt
- Funktion
- General
- Region
- Nicht angegeben (alle Regionen)
- Beginn
- 05.10.2026, 13:23 Uhr
- Behoben
- 24.10.2026, 00:30 Uhr
- Dauer
- 18 Tage 11 Std.
Mehr Informationen
While we work to improve the long-term stability of our code change, users won't be able to use the "change account" feature.
Affected users were unable to modify or access these unexpected users in any way.
Betroffen
Users attempting to change account in Microsoft 365 Copilot Chat may have seen unexpected users.
Ursache
A recently deployed build of Microsoft 365 Copilot Chat contained an issue that showed unexpected users when changing accounts in Microsoft 365 Copilot Chat.
Next steps:
- We're improving the "change account" feature to ensure that its functionality aligns with user expectations.
This is the final update for the event.
Abschluss
We've determined that our best option to ensure a comprehensive resolution is to temporarily disable the "change account feature" while we prepare a code change to ensure that this feature is only available for the expected scenarios. After we finalize our code improvements, we'll re-enable this feature.
Verlauf
Alle Updates von Microsoft zu dieser Meldung, das neuste zuoberst.
- 24.10.2026, 01:19 Uhr
We've determined that our best option to ensure a comprehensive resolution is to temporarily disable the "change account feature" while we prepare a code change to ensure that this feature is only available for the expected scenarios. After we finalize our code improvements, we'll re-enable this feature.
- 24.10.2026, 00:15 Uhr
We've reviewed recent changes to Microsoft 365 Copilot Chat and identified an update that correlates with the time this issue began. We're considering our options to revert it back to a healthy build to remediate impact.