Ongoing since 07:14 PM UTC, affecting Inbound Email Security and Inbound Email Security.
Mail processing for Mesh 365 and Mesh Unified at mailbox level is currently impacted by a Microsoft outage. Mail processing for Mesh Gateway is not impacted to the same extent although we are seeing some SMTP connectivity issues when delivering email into Microsoft tenants. Microsoft status link - https://status.cloud.microsoft/m365/referrer=serviceStatusRedirect
Affected components
Update timeline
- investigating Nov 12, 2026, 07:14 PM UTC
Mail processing for Mesh 365 and Mesh Unified at mailbox level is currently impacted by a Microsoft outage. Mail processing for Mesh Gateway is not impacted to the same extent although we are seeing some SMTP connectivity issues when delivering email into Microsoft tenants. Microsoft status link - https://status.cloud.microsoft/m365/referrer=serviceStatusRedirect
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