Outage in Thread

Teams Service App: Attachments are not arriving sporadically.

Minor
August 21, 2025 - Started 4 months ago
Official incident page

Incident Report

We have Identified the problem and are working with Microsoft to work towards a resolution.

Need to monitor Thread outages?

One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.

Latest Updates ( sorted recent to last )
IDENTIFIED 4 months ago - at 08/22/2025 01:04PM

Issue with intermittent failures in message delivery from Teams app has been resolved.
Issue with intermittent failures in attachment deliver is still open and we are working with Microsoft Support on remediation.

IDENTIFIED 4 months ago - at 08/21/2025 08:09PM

We have Identified the problem and are working with Microsoft to work towards a resolution.

Status Aggregator for All Your Third-Party Services

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 5200 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook