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Major OutageResolvedOfficial report

Cursor Major Outage - September 3, 2026

Provider incident title: “Elevated errors for Anthropic Models

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Started

Thursday, September 3, 2026

02:17 PM UTC

Duration

2h 14m

total

Resolved

04:31 PM UTC

Sep 3, 2026

Severity: Major Outage|Affected: Cursor|Duration: 2h 14m

Incident Timeline3 updates · oldest first

02:17 PM UTCInvestigating

An upstream Anthropic issue is causing elevated errors for Fable 5.1, Fable 5, Opus 5, Opus 4.8, and Opus 4.6 requests. Some users may experience errors or failed Agent turns. We're monitoring recovery and will provide updates.

03:55 PM UTCInvestigating

Anthropic reports recovery across most models. The affected models right now are Opus 4.8 and Opus 5. Please see https://status.claude.com/ for provider updates.

04:31 PM UTCResolved

Elevated errors affecting Anthropic models have been resolved. Service has been restored.

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About This Report

Cursor 30-day uptime: 92.7% based on Tickerr's independent monitoring checks.

This incident was sourced from Cursor's official Atlassian Statuspage. Tickerr ingests updates every 10 minutes to surface incidents as they are posted by the provider.

This incident lasted 2h 14m.

Tickerr monitors 90+ AI tools independently. View live Cursor status or all AI tool status.

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