Outage in Microsoft Ads

Audience Customer Match List status may display Audience size too small

Resolved Minor
April 02, 2025 - Started 19 days ago - Lasted about 18 hours
Official incident page

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Outage Details

Starting March 19th, the advertisers may observe the audience status as "Audience too small" on Microsoft Advertising UI for the uploaded "Customer Match List" audience data.
Components affected
Microsoft Ads Web UI

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