Thread incident

Microsoft Teams Attachments | On first attempt the attachment does not send

Minor Resolved View vendor source →

Thread experienced a minor incident on October 17, 2025 affecting Microsoft Teams Service, lasting 46d 23h. The incident has been resolved; the full update timeline is below.

Started
Oct 17, 2025, 05:04 PM UTC
Resolved
Dec 03, 2025, 04:23 PM UTC
Duration
46d 23h
Detected by Pingoru
Oct 17, 2025, 05:04 PM UTC

Affected components

Microsoft Teams Service

Update timeline

  1. investigating Oct 17, 2025, 05:04 PM UTC

    If you press the retry button, it will submit successfully. We have opened an issue with Microsoft on this to investigate the root cause.

  2. resolved Dec 03, 2025, 04:23 PM UTC

    This incident has been resolved.