Outage in Tessian EU
Delay in small number of inbound post delivery checks
Resolved Minor
September 04, 2026 - Started 14 days ago
- Lasted 42 minutes
Incident Report
Summary AI Generated
A Proofpoint service interruption caused a minor knock-on delay in a small number of inbound post-delivery checks on Tessian EU. The incident lasted approximately 42 minutes before systems began recovering. No further escalation was required, and the system returned to normal operation as Proofpoint resolved their underlying issue.
Proofpoint is recovering from an issue impacting multiple services: https://proofpoint.my.site.com/community/s/article/Proofpoint-Service-Interruption-Affecting-Cloud-Service-Portal-Access-04-SEP-2026
As a knock on effect, we have seen a slight delay in a small number of post delivery checks. The system is currently recovering and we will update once all systems are operational.
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INVESTIGATING
14 days ago - at 09/04/2026 05:27PM
Proofpoint is recovering from an issue impacting multiple services: https://proofpoint.my.site.com/community/s/article/Proofpoint-Service-Interruption-Affecting-Cloud-Service-Portal-Access-04-SEP-2026
As a knock on effect, we have seen a slight delay in a small number of post delivery checks. The system is currently recovering and we will update once all systems are operational.
Latest Tessian EU outages
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