# Anthropic: Elevated errors on claude.ai, Claude Code, and platform.claude.com

> Anthropic reports elevated errors on claude.ai, Claude Code, Claude Cowork, and the Claude Console at platform.claude.com. Anthropic is investigating an authentication issue on claude.ai and Claude Code.

- Provider: [Anthropic](https://outages.live/anthropic.md)
- Type: Incident
- State: investigating
- Worst impact: Partial outage
- Started: 2026-11-13 09:58 UTC
- Components: claude.ai, Claude Console (platform.claude.com), Claude Code, Claude Cowork
- Official update: https://stspg.io/6kqyd0c5b1gr

## Updates from Anthropic

### investigating, 2026-11-13 10:00 UTC

We are investigating an issue with users authenticating to Claude.ai and Claude Code. We will provide an update as soon as possible.