Update - The Microsoft service degradation is still ongoing. Microsoft has not yet provided an estimated time for resolution. We continue to monitor the situation and will provide further updates as they become available.
Sep 01, 2026 - 02:28 BST
Update - We are continuing to investigate this issue.
Aug 31, 2026 - 20:49 BST
Investigating - Microsoft has reported service degradation that may affect outbound emails sent from Sedna via Microsoft Graph. Customers may experience delays or failures when sending emails. We are monitoring the situation and will provide updates as they become available.
Aug 31, 2026 - 20:49 BST
SEDNA - www.sednanetwork.com Operational
90 days ago
99.66 % uptime
Today
SEDNA - Private Hosting Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Sep 1, 2026

Unresolved incident: Microsoft service disruption affecting Microsoft Graph email egress.

Aug 31, 2026
Aug 30, 2026

No incidents reported.

Aug 29, 2026

No incidents reported.

Aug 28, 2026

No incidents reported.

Aug 27, 2026

No incidents reported.

Aug 26, 2026

No incidents reported.

Aug 25, 2026

No incidents reported.

Aug 24, 2026

No incidents reported.

Aug 23, 2026

No incidents reported.

Aug 22, 2026

No incidents reported.

Aug 21, 2026

No incidents reported.

Aug 20, 2026

No incidents reported.

Aug 19, 2026

No incidents reported.

Aug 18, 2026
Resolved - This incident has been resolved. Any messages that bounced during the incident can continue to be resent.
Aug 18, 19:27 BST
Identified - The issue has been identified and a fix is being implemented.
Aug 18, 19:00 BST
Investigating - An outage affecting Sedna’s mail egress services has been identified on our Virginia 1 clusters. Affected users are experiencing delays with sending or are unable to send mail. The issue is under investigation by engineering as an emergency.
Aug 18, 18:20 BST