Live / Incidents / ESET

ESET: MS Exchange Online email scanning delayed in US and EU

ESET · eset.comImpact: majorResolved2026-09-16 09:08 UTC

Public — what happened

Summary

The service should be restored in both regions. We continue to monitor the behavior.

Timeline

Started — 2026-09-14 19:29 UTC
Last update — 2026-09-16 09:08 UTC
Resolved — 2026-09-18 08:11 UTC

Source of record: provider status page. Mirrored as reported; times in UTC.

With SquidGrid — where it starts on the route

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach ESET against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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Related: ESET status & history. SquidGrid is not affiliated with ESET.