A widespread Microsoft 365 outage, which began Thursday, continues to disrupt Outlook, Exchange Online, and Teams scheduling for businesses and government agencies globally. Microsoft reported that a process handling secure connections became overloaded, though the company confirmed there is no indication of a security breach. A patch rollout is underway as of Friday morning to restore stability to the suite, which serves over 450 million paid commercial seats.
Bearish
🤖 65%
A global Microsoft 365 outage beginning Thursday disrupted Outlook, Exchange Online, Teams scheduling and Copilot for businesses and government agencies worldwide, affecting a suite with more than 450 million paid commercial seats. Reputational and reliability concerns around a core enterprise service weigh on the stock near-term. However, Microsoft said a patch improved stability, restoration was under way by Friday, and there was no indication of a security breach, which limits the likely price damage.
Catalysts
- ▼ Global Microsoft 365 outage began Thursday, disrupting Exchange Online mailboxes and Teams scheduling
- ▼ Outage also hit Microsoft Copilot and Defender for Office 365, and broke Microsoft 365 connectors used by ChatGPT and Claude
Risk Factors
- ▲ Microsoft said there was no indication of a security breach
- ▲ A patch had already improved stability on some servers and the fix was being deployed more widely