3rd Party: Microsoft Advertising/Bing Ads connections are failing due to source-side errors.
View the provider incident record →Current answer
Fivetran experienced a minor incident: 3rd Party: Microsoft Advertising/Bing Ads connections are failing due to source-side errors.. Resolved on Sep 16, 2026.
The notice publication date does not establish the outage start. Provider resolved: .
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Provider notice timeline
Affected Components
Microsoft Advertising
Incident Timeline
Resolved
Bing Ads' Bulk Download API stalled broadly on 2026-09-16, ~13:00–18:00 UTC; polls returned RequestStatus=InProgress, PercentComplete=1 for the entire sync duration and never advanced.
This, along with intermittent RequestStatus=Failed, ErrorCode=InternalError responses confirmed a true Microsoft backend issue.
This issue has been resolved source-side and connectors are syncing successfully.
This, along with intermittent RequestStatus=Failed, ErrorCode=InternalError responses confirmed a true Microsoft backend issue.
This issue has been resolved source-side and connectors are syncing successfully.
Sep 16, 2026 at 10:10 PM UTC
Monitoring
It looks like the issue is on the Microsoft Advertising side, and the same has already been reported on their status page: https://status.ads.microsoft.com/
The connections have started recovering, and we are currently monitoring the situation to ensure they continue to recover as expected.
The connections have started recovering, and we are currently monitoring the situation to ensure they continue to recover as expected.
Sep 16, 2026 at 6:35 PM UTC
Identified
The issue has been identified and we are working to resolve it.
Sep 16, 2026 at 6:30 PM UTC
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