Restatement for September 13th – 15th Activity
At a glance · Microsoft's status
ResolvedLasted 18 days
- Microsoft says it started
- · on Microsoft Advertising platform health
- First posted
- on Microsoft Advertising platform health
- Ended
- · marked resolved
- Affects
- Microsoft Advertising
- Edited
- Not since we first saw it
- Source
- Microsoft Advertising platform health · checked 1 min ago
In short
Microsoft reported degraded service affecting Microsoft Advertising, starting 00:00 UTC on 13 Sep. Microsoft marked it resolved at 02:00 UTC on 1 Oct after 18 days.
Microsoft says
Microsoft's latest update, , in short excerpts.
An internal issue caused decreased impressions, clicks, and spend across markets between September 13th 00:00 UTC and September 15th 23:59 UTC.
Timeline
Times in UTC, Microsoft's own where it gives them.
13 Sep
MicrosoftMicrosoft says it startedon Microsoft Advertising platform health
between Microsoft's stated start and its first public word
1 Oct+18 days 2 h
MicrosoftFirst public postFrom Microsoft's own incident history, before our archive started.
+18 days 2 h
MicrosoftResolved
What Microsoft changed
Microsoft adds updates to its incidents. We save every version (checked every minute) and list what changed. Quotes are short excerpts. The full 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: Fixed · 1 service
- Status
- Fixed
- Services
- Microsoft Advertising
- Start time
- 2026-09-13 00:00 UTC.
Seen by us · Microsoft's timestamp · Microsoft's page
Affected services
Official updates
Posted by Microsoft Advertising platform health, newest first. The newest are quoted in their first sentence; the full text of each is on Microsoft's page.
Resolved ·
Our engineering team has recovered, validated, and restated all data.
Last updated