# Anthropic reports service disruption across Claude.ai, Claude Code, Claude Cowork and API

Digest AI · Business & Funding · published 2026-09-29T08:11:00Z

Canonical: https://digestai.news/story/anthropic-reports-service-disruption-across-claude-ai-claude-code-clau

## Summary

Anthropic reported elevated error rates across its Claude suite on September 29, 2026. The incident was opened at 14:21 UTC on the official Claude status page and a mitigation was applied by 14:41 UTC, though sign‑in attempts, account actions and sessions in Claude Code and Claude Cowork continued to fail.

Updates at 14:28 UTC noted errors from the Claude API, and at 14:30 UTC the company said it was investigating degraded performance affecting claude.ai, platform.claude.com, the Claude API, Claude Code and Claude Cowork. By 14:41 UTC error rates had dropped substantially, but the status page still listed Claude.ai, Claude Code and Claude Cowork as a partial outage and Claude Console and the Claude API as degraded performance. The page records 13 incidents for September 2026 and shows a monthly uptime of 99.70% for claude.ai, with similar outages noted in July and August.

## Key points

- Incident started at 14:21 UTC on Sep 29 2026 and mitigation was applied by 14:41 UTC
- Affected components: claude.ai, Claude Code, Claude Cowork (partial outage) and Claude Console, Claude API (degraded performance)
- September 2026 uptime for claude.ai was 99.70% with 13 incidents recorded

## Why it matters

Reliability of Anthropic’s Claude platform is essential for developers and enterprises that rely on its APIs; repeated outages can erode trust and disrupt AI‑driven workflows.

## Sources

1. [Anthropic Reports Service Disruption Across Claude.ai, Code, Cowork and API](https://unite.ai/anthropic-reports-service-disruption-across-claude-ai-code-cowork-and-api) (Unite.AI, 2026-09-29)

## Cite

Digest AI, "Anthropic reports service disruption across Claude.ai, Claude Code, Claude Cowork and API", 29 September 2026, https://digestai.news/story/anthropic-reports-service-disruption-across-claude-ai-claude-code-clau

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