Lettermint incident

Delayed sending to Microsoft 365 addresses

Minor Resolved

Lettermint experienced a minor incident on December 1, 2025, lasting 3h. The incident has been resolved; the full update timeline is below.

Started
Dec 01, 2025, 10:52 AM UTC
Resolved
Dec 01, 2025, 01:53 PM UTC
Duration
3h
Detected by Pingoru
Dec 01, 2025, 10:52 AM UTC

Update timeline

No vendor updates were posted for this incident — only the open and resolve events were observed.