Tessian EU incident
Delay in small number of inbound post delivery checks
Resolved after 40 minutes, affecting Core Email Protection API and Core Email Protection API, on September 4, 2026.
As the team continues to review and monitor, they no longer see any delays on the EU Sever.
Affected components
Update timeline
- investigating Sep 04, 2026, 05:27 PM UTC
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.
- resolved Sep 04, 2026, 06:07 PM UTC
As the team continues to review and monitor, they no longer see any delays on the EU Sever.
Your product runs on more than Tessian EU
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services