Anthropic Claude Down: Why It Said It Was Unable to Authenticate Code

vz.ru

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Russians and many other countries faced major problems in the work of the Claude AI chat-bot from the United States company Anthropic. On Friday, users began to report massive problems with access to artificial intelligence services from Anthropic. The malfunction affected the authorisation, the Claude chat-bot itself and the mobile app, transmitting RIA News with reference to the Detector404 and Downdetector services. The mass failure started a…

UNN

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Claude crashed after Microsoft problems - which reported problems with logging into Claude.ai and Claude Code with Ukrainian users <p>Anthropic. In Ukraine, the peak of complaints was recorded on November 13 at 11:50.</p>

istories.media

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Previously, Microsoft's mass failure occurred on November 13, 2026.

Merca2.es

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Claude's fall leaves claude.ai and Cowork with degraded performance while the API holds: the source of the bug is in the Microsoft 365 connector. Claude's Fall: Anthropic fails all over the world on the same day as Microsoft's blackout aparece primero en Merca2.