Claude.ai, Claude Code hit authentication outage as Anthropic deploys fix
YashasGunderia · x · 2026-11-13
A post highlights simultaneous service issues at Anthropic, Microsoft, and NVIDIA. Anthropic's status page shows elevated errors on claude.ai, Claude Code, and platform.claude.com: investigating user authentication issues at 09:58 UTC on Nov 13, with a fix deployed and recovery being monitored by 11:05 UTC. A separate incident affecting the Microsoft 365 connector is also shown.