Power BI customers may experience failures when connecting to Excel workbooks in September 2026 Desktop release and Power BI Service…
At a glance · Microsoft's status
ResolvedLasted 10 days
- Microsoft says it started
- · on Microsoft Fabric support
- Earliest version we archived
- · our archive started 15:47 UTC, 13 Nov
- Ended
- · marked resolved
- Affects
- Power BI
- Edited
- Not since we first saw it
- Source
- Microsoft Fabric support · checked 10 min ago
In short
Microsoft reported degraded service affecting Power BI, starting 20:00 UTC on 8 Sep. Microsoft marked it resolved at 12:30 UTC on 19 Sep after 10 days. Microsoft has since published a post-incident report.
Microsoft says
Microsoft's latest update, , in short excerpts.
What happened?
Timeline
Times in UTC, Microsoft's own where it gives them.
8 Sep
MicrosoftMicrosoft says it startedon Microsoft Fabric support
19 Sep+10 days 16 h
MicrosoftResolved
30 Sep+21 days 7 h
MicrosoftEarliest version we archivedOur archive started 13 Nov 15:47 UTC; earlier versions were not recorded.
What Microsoft changed
Microsoft rewrites incident updates in place. We save every version (checked every minute) and list what changed. Quotes are short excerpts. The full current text is on Microsoft's page.
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
As first seen: Final root cause analysis · 1 service
- Status
- Final root cause analysis
- Services
- Power BI
Seen by us · Microsoft's timestamp · Microsoft's page
Affected services
Last updated