Mailjet outage, 13 November 2026

Microsoft Incident Resulting in Delivery Issues to M365

Is this still happening?

No. Mailjet marked this incident resolved on 13 Nov 2026, 19:01 UTC, 10 h 24 min after it began.

Right now: Mailjet reports all systems operational. (as of 13 Nov, 20:53 UTC) Live Mailjet status

Mailjet rated this a minor incident.
It was resolved after 10 h 24 min. That is longer than a typical Mailjet incident: the median of the 25 other resolved ones we recorded is 2 h 43 min.
It was the first Mailjet incident in 30 days.
1 earlier incident looks like the same kind of problem (same affected part or wording); the most recent was on 4 Sept 2026.

Our summary from the Mailjet incidents we have recorded since 6 May 2023 - how we count.

This incident has been resolved.
13 Nov 2026, 19:01 UTC

Earlier incidents with the same affected part or wording - useful to see how long this kind of problem usually takes.

Something wrong on this page?

Thanks - your report is on its way to us. We read every one.