EU / US Mail Processing Delays

Incident Report for Mesh

Investigating

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

Posted Nov 12, 2026 - 19:14 UTC

This incident affects: US (Inbound Email Security) and EU (Inbound Email Security).