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Massive Microsoft 365 Outage Caused by Faulty ECS Deployment
Massive Microsoft 365 Outage Caused by Faulty ECS Deployment In a preliminary post-incident report, Microsoft has revealed that this week’s 5-hour-long Microsoft 365 worldwide outage was triggered by a faulty Enterprise Configuration Service (ECS) deployment that led to cascading failures and availability impact across multiple regions. ECS is an internal central configuration repository designed to