{"id":"anthropic-status-270b6a2d3616","seq":4870,"kind":"status","title":"Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1","url":"https://status.claude.com/incidents/bhphxz3vr58g","permalink":"https://vulnpulse.app/items/anthropic-status-270b6a2d3616","summary":"Oct 5 , 13:21 UTC Resolved - The issue affecting Claude Mythos 5.1 and Claude Fable 5.1 has been resolved. Impact occurred from 05:40 PT / 12:40 UTC to 06:10 PT / 13:10 UTC. Oct 5 , 13:05 UTC Investigating - We are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fable 5.1. We will provide an update as soon as possible.","severity":null,"techs":["anthropic"],"cves":[],"tags":["resolved"],"source":{"id":"anthropic-status","name":"Anthropic Status"},"published_at":"2026-10-05T13:21:37.000Z","fetched_at":"2026-10-21T16:17:54.408Z"}