• Microsoft Teams experiencing widespread outage across US and Europe, disrupting meetings and chat functionality. • Users report delays and failures when sending or receiving inline media such as images and videos. • The outage also blocks the “Join” button in meeting chats, preventing some users from attending. • Engineers are reviewing telemetry data to isolate root cause and develop remediation plans. • Separate incidents affect adding or updating Copilot Studio agents in Teams, adding complexity to the outage. • Microsoft previously faced a critical October 2025 outage that also disrupted MFA and Entra SSO access.
Article Summaries:
- Microsoft is working to resolve an ongoing outage affecting Microsoft Teams users, causing delays and preventing some from accessing the service. According to user reports on the outage-tracking platform DownDetector, this ongoing incident is causing problems when joining meetings with the Teams desktop client, accessing the Teams app, and signing in. “Users may experience delays and failures when sending and receiving chat messages that include inline media (images, code snippets, videos),” Microsoft said in an incident report tracked under TM1233974. “Impact is specific to some users located
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