CyberHappenings logo
☰
Home Browse About

Track cybersecurity events as they unfold. Sourced timelines. Filter, sort, and browse. Fast, privacy‑respecting. No invasive ads, no tracking.

Microsoft Teams Outage Affects Global Users with Message Delays

First reported
Last updated
1 unique sources, 1 articles

Summary

Hide ▲

Microsoft Teams is experiencing a widespread outage causing message delays and service disruptions across all regions, including the United States and Europe. The issue began at 14:30PM ET, and Microsoft has confirmed it is investigating the problem. Recovery is observed in telemetry, but the root cause remains under investigation.

Timeline

  1. 19.12.2025 22:04 1 articles · 14h ago

    Microsoft Teams Outage Causes Global Message Delays

    Microsoft Teams is experiencing a widespread outage starting at 14:30PM ET, affecting users globally. The issue includes message delays and service disruptions. Microsoft has confirmed the problem and is investigating the cause, with recovery observed in telemetry.

    Show sources
    Open in new tab

Information Snippets

  • The outage started at 14:30PM ET and is affecting users globally, including in the United States and Europe.

    First reported: 19.12.2025 22:04
    1 source, 1 article
    Show sources

  • Microsoft has confirmed the issue and is investigating the cause of the message delays and service disruptions.

    First reported: 19.12.2025 22:04
    1 source, 1 article
    Show sources

  • Recovery is observed in telemetry, but the specific scenarios impacted and the root cause are still under analysis.

    First reported: 19.12.2025 22:04
    1 source, 1 article
    Show sources