#Outage
9 stories taggedOutage.

Microsoft Teams desktop app hangs on Windows as Mac users lose call access
Two Teams service issues, tracked internally as TM1466820 and TM1466659, are hitting Windows launch times and Mac call joins while Microsoft searches for a root cause.

ChatGPT and Codex Fall Over in Broad Thursday Outage
OpenAI's status page lists 15 broken components, from login to Voice mode, as engineers hunt the cause.

Microsoft Exchange Online buckles: email delays, sign-in errors hit tens of thousands
Microsoft says it has spotted a shared authentication fault behind a widespread Exchange Online outage causing missing emails and login failures.

ChatGPT goes dark worldwide as OpenAI scrambles to fix login failures
A global outage starting late Wednesday locked users out of ChatGPT, Codex and a dozen OpenAI API endpoints.

GitHub hit by widespread outage, breaking builds and logins for hours
The world's biggest code-sharing site started throwing errors on Monday morning, and developers everywhere felt it.

Claude Goes Dark: Anthropic Confirms Major Outage Across Login and Core Services
Anthropic's status page flagged authentication failures and degraded performance starting 21:58 UTC on 16 August 2026, hitting Claude.ai, Claude Code and Claude Cowork.

ChatGPT goes dark worldwide as OpenAI scrambles to fix outage
OpenAI has confirmed users across the US, Europe, India, Japan and Australia cannot reach its chatbot, with the company still investigating the cause.

Microsoft 365 hit by outage knocking out Teams, SharePoint and Excel
Downdetector logged more than 2,400 user reports as Microsoft opened incident MO1437424 and began investigating.

Microsoft Exchange Online is Wrongly Locking Away Customer Mailboxes
A memory bug from an infrastructure change has been quarantining legitimate mailboxes since Sunday, blocking email and calendar access with no full-fix timeline yet.