We are aware of a problem where outbound email in EGD to Microsoft Domains is experiencing high deferral rates and are currently monitoring the situation.
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The fix is in the final testing phase. We will provide timing for deployment of the fix early next week.
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Our engineering teams are continuing to make progress on resolving the display issue within the Investigate dashboard. While remediation is in progress, we anticipate it may take a few more days to fully resolve. We will provide further updates as they become available.
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Monitors
Email Gateway Defense - Outbound email to Microsoft Domains is experiencing high deferral rates
Barracuda
[Cisco Umbrella/Secure Connect]-Dashboard– DNS Query Volume Display Degradation
Cisco Umbrella