Delivery Delays for Microsoft Mailbox Providers
Identified - Delivery to Microsoft mailbox providers is currently experiencing issues. Messages are deferred and there is no mail loss at this time. We will provide updates as we receive more information.
Nov 12, 2026 - 14:38 PST
Email Services Operational
API Operational
SMTP Operational
Outbound Delivery Operational
Inbound email processing Operational
Events & Logs Operational
Stats and Analytics Operational
Deliverability Services Operational
Email Validation Operational
Inbox Placement Operational
Spam Trap Network Operational
Email Previews Operational
Customer Tools Operational
Control Panel Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Nov 12, 2026

Message Delays in US Regions
Resolved - This incident has been resolved.
Nov 12, 12:05 PST
Monitoring - A fix has been implemented and we are monitoring the results.
Nov 12, 11:45 PST
Identified - The issue has been identified and a fix is being implemented.
Nov 12, 11:34 PST
Investigating - We are currently investigating this issue.
Nov 12, 10:52 PST

Nov 11, 2026

No incidents reported.

Nov 10, 2026

No incidents reported.

Nov 9, 2026

No incidents reported.

Nov 8, 2026

No incidents reported.

Nov 7, 2026

No incidents reported.

Nov 6, 2026

No incidents reported.

Nov 5, 2026

No incidents reported.

Nov 4, 2026

No incidents reported.

Nov 3, 2026

No incidents reported.

Nov 2, 2026

No incidents reported.

Nov 1, 2026

No incidents reported.

Oct 31, 2026

No incidents reported.

Oct 30, 2026

No incidents reported.

Oct 29, 2026

No incidents reported.

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