Errors reported for Claude Opus 4.8. Anthropic is investigating.
Elevated errors for Claude Opus 4.8
Original: Elevated errors for Claude Opus 4.8
Importance: ユーザーに直ちに影響を与える障害のため
Summary
On June 19, 2026, errors were reported for Claude Opus 4.8, and the issue is currently under investigation. This problem may impact users, and Anthropic aims for a quick resolution.
Key Points
- Errors occurring in Claude Opus 4.8
- Currently under investigation
- Concerns over user impact
View developer notes (APIs, breaking changes, migration)
Errors have been confirmed in Claude Opus 4.8, and Anthropic is investigating the cause. Specific technical details regarding the error frequency and impact on users have not been disclosed, but measures are being considered to minimize user impact.
Source: https://status.claude.com/incidents/46z2bnxchg61
Outlet: Anthropic Status
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