{"id":"INC-anthropic-vgz5psbjmt1h","kind":"incident","aliases":[],"related":[],"title":"Anthropic: Elevated errors for multiple models","description":"This issue has been resolved. From 9:50pm PT / 04:50 UTC through 00:36am PT / 07:36 UTC, users saw elevated errors on requests to Claude models, including Claude Opus 5 and Fable 5.","summary":null,"severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Anthropic","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["ai","anthropic","incident","llm","ops","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"resolved","published_at":"2026-08-24T05:06:39+00:00","first_seen_at":"2026-10-23T19:12:22+00:00","triaged_at":"2026-10-23T21:52:55+00:00","updated_at":"2026-10-23T21:52:55+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'00':31C '04':27C '07':34C '36':35C '36am':32C '5':49C,52C '50':28C '50pm':25C '9':24C 'ai':12B 'anthrop':1A,13B 'anthropic':9A,11A 'claud':44C,47C 'elev':2A,39C 'error':3A,40C 'fabl':51C 'inc':8A 'inc-anthropic-vgz5psbjmt1h':7A 'incid':14B 'includ':46C 'issu':19C 'llm':15B 'model':6A,45C 'multipl':5A 'op':16B 'opus':48C 'pt':26C,33C 'request':42C 'resolv':22C 'saw':38C 'user':37C 'utc':29C,36C 'vendor':17B 'vgz5psbjmt1h':10A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2026-08-24T05:06:39+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"anthropic:vgz5psbjmt1h","url":"https://stspg.io/5kzdprb1xsbx","severity":"high","published_at":"2026-08-24T05:06:39+00:00","modified_at":"2026-08-24T08:30:47+00:00","first_seen_at":"2026-10-23T19:12:22+00:00","fetched_at":"2026-10-26T11:56:22+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}