Admins may have received failures creating or updating Communications Compliance policies in Microsoft Purview.
- Status
- Wiederhergestellt
- Funktion
- General
- Region
- Nicht angegeben (alle Regionen)
- Beginn
- 14.09.2026, 18:41 Uhr
- Behoben
- 12.10.2026, 18:28 Uhr
- Dauer
- 27 Tage 23 Std.
Mehr Informationen
Impact was limited to Communications Compliance policies with more than four classifiers.
Betroffen
Some admins may have received failures when they created or updated Communications Compliance policies in Microsoft Purview with more than four classifiers.
Ursache
A service update which intended to add operations with larger data sizes introduced a code error, causing size limitation issues.
Next steps: We're reviewing and improving our service update validation procedure to prevent similar issues from occurring again in the future.
This is the final update for this event.
Abschluss
The fix deployed to the whole of the affected infrastructure, and we've confirmed with our internal monitoring telemetry that impact is remediated.
Verlauf
Alle Updates von Microsoft zu dieser Meldung, das neuste zuoberst.
- 12.10.2026, 18:42 Uhr
The fix deployed to the whole of the affected infrastructure, and we've confirmed with our internal monitoring telemetry that impact is remediated.
- 06.10.2026, 19:47 Uhr
We've completed the deployment to over 90 percent of the affected infrastructure. While most admins should see relief, we expect the release to complete by the next scheduled update.
- 29.09.2026, 18:35 Uhr
We've continuing to monitor the deployment of our fix which remains scheduled to complete by Monday, October 5, 2026.
- 22.09.2026, 18:44 Uhr
We've completed internal validations for our solution and have begun its deployment. Our fix deployment timeline projects the deployment will remediate the impact by Monday, October 5, 2026. Until this time, we advise users to keep Communications Compliance policies limited to under four classifiers in order to avoid impact.
- 14.09.2026, 18:47 Uhr
We've received reports from a subset of affected admins who have reported receiving size limitation failures when creating or updating Communications Compliance policies in Microsoft Purview. We've isolated that a recent update introduced operations with larger data size included a code issue, causing size limitation issues. We've created a code fix to address the issue, which we anticipate being fully deployed by Monday, October 5, 2026. During this time, we advise users to keep Communications Compliance policies limited to under four classifiers in order to avoid impact.
- 14.09.2026, 18:42 Uhr
We're investigating a potential issue with Microsoft Purview and checking for impact to your organization. We'll provide an update within 30 minutes.