CoreView incident

M365 audit log ingestion delays

Minor Resolved View vendor source →

CoreView experienced a minor incident on September 30, 2026 affecting Portal and Workflow and 1 more component, lasting 1d 13h. The incident has been resolved; the full update timeline is below.

Started
Sep 30, 2026, 08:08 PM UTC
Resolved
Oct 02, 2026, 09:39 AM UTC
Duration
1d 13h
Detected by Pingoru
Sep 30, 2026, 08:08 PM UTC

Affected components

PortalWorkflowPortalWorkflowPortalWorkflowPortalWorkflowPortalWorkflow

Update timeline

  1. identified Sep 30, 2026, 08:08 PM UTC

    Status: Identified We are experiencing M365 audit log ingestion delays on EUS data center - Engineering team has identified the root cause to be VMs disk issue. VMs with the issue are going to be replaced but as a precaution the ingestion flow has been slowed down. No data loss, but delays in last events shown are expected. Audit-based workflow can experience delays too. Affected components Workflow (Partial outage) Portal (Partial outage)

  2. monitoring Oct 01, 2026, 08:59 AM UTC

    Status: Monitoring VMs cluster has been restored - events ingestion is running at normal speed, some time is required to reach current time. Team is monitoring the situation Affected components Workflow (Partial outage) Portal (Partial outage)

  3. resolved Oct 02, 2026, 09:39 AM UTC

    Status: Resolved Situation is fully operational Affected components Workflow (Operational) Portal (Operational)