Microsoft has issued guidance to IT administrators to re-enable the retired Exchange Web Services (EWS) API in Exchange Online to address issues with EWS apps that have stopped working.
Earlier attacks and coverage
No earlier related attack in our archive yet.
Business impact
Organizations may face operational disruptions and errors in EWS apps, leading to potential downtime and user frustration. Re-enabling EWS can mitigate these issues but is a short-term solution.
Industries affected
All industries using Microsoft 365 and Exchange Online are affected, including enterprise businesses, educational institutions, and non-profit organizations.
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Sources
- Microsoft shares how to fix broken Exchange Online EWS apps (BleepingComputer)
