Outage in Tessian US
Degraded Live Syncing Performance
Resolved Minor
July 28, 2026 - Started 10 days ago
- Lasted 3 days
Incident Report
We are currently investigating an issue causing delays in live syncing. As a result Email Misdelivery, Exfiltration Protection and Core Email Protection API may experience reduced classification accuracy.
Additionally, Core Email Protection API checks are experiencing delays which may result in some missed flags.
Our engineering team is actively working to identify the root cause and restore normal service. We will provide further updates as more information becomes available.
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Latest Updates ( sorted recent to last )
MONITORING
10 days ago - at 07/28/2026 06:51PM
As of 18:18 UTC, all systems are operating within expected limits.
Our teams remain actively engaged in monitoring the environment. We appreciate your patience and understanding.
If you have further questions or concerns, we'd encourage you to open a Support Case for further assistance.
IDENTIFIED
10 days ago - at 07/28/2026 02:24PM
We are currently investigating an issue causing delays in live syncing. As a result Email Misdelivery, Exfiltration Protection and Core Email Protection API may experience reduced classification accuracy.
Additionally, Core Email Protection API checks are experiencing delays which may result in some missed flags.
Our engineering team is actively working to identify the root cause and restore normal service. We will provide further updates as more information becomes available.
Latest Tessian US outages
Errors accessing frontend Portals on US Server - about 1 month ago
CEPAPI Performance Degradation - about 1 month ago
Delays Processing Some Inbound and Outbound Emails - about 2 months ago
Potential degradation in some features. - 2 months ago
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