Anthropic's Claude hit by global outages, adding to Microsoft service disruptions

TechnologyInternationalXatakaNov 13, 2026, 5:22 AMAI summary

Anthropic's artificial intelligence assistant Claude is experiencing problems this Friday, with users reporting failures to log in and use the service. Anthropic's status page lists claude.ai and the Claude Cowork agent tool as having "degraded" performance, while the company's API, developer console and Claude Code appeared operational. The most documented failure is in the connector for Microsoft services: since Thursday it has been failing most requests to email, calendar and search tools, and the Claude plugin for Outlook is also affected. Microsoft is investigating the outage of its services.

In 40 seconds

Claude is experiencing failures to log in and use the service, according to user reports
claude.ai and Claude Cowork show "degraded" performance on Anthropic's status page
The connector for Microsoft services has been failing since Thursday on email, calendar and search

Read the full story at Xataka

IASummary generated by artificial intelligence from a story by Xataka. It may contain errors: the original source prevails.

Anthropic
Claude
Microsoft
caída de servicio

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Anthropic's Claude hit by global outages, adding to Microsoft service disruptions

In 40 seconds

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