Tenant Portal Access Issues - error 400 bad request , request too long
Incident Report for Microsoft Defender for Identity
We are continuing to work on a fix for this issue.
Posted Feb 07, 2022 - 16:38 UTC
A fix to 400 error should be deployed in the next few days. the fix will be part of MDI 2.168 version.
Posted Jan 09, 2022 - 11:24 UTC
Hi All,
please note we have identified an access issue to our main portal.atp.azure.com that might result to some of you with error 400 due to cookie size, the issue is under investigation and as temporary workaround we ask to please use your dedicated workspace portal URL
Posted Dec 02, 2021 - 11:57 UTC
This incident affects: Workspace Management Portal.