Unverified50% confidenceEventExact time
The Anthropic status page made two updates for this incident: at 01:20 UTC it confirmed the high-frequency errors, and at 02:33 UTC it issued a resolved notice.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/12/2026
First Seen
Valid until: 10/26/2026
Sources
Related Entities
Related Claims
UnverifiedIncident timeline: a large number of error reports was first confirmed at 14:21 UTC; it expanded to the Claude API at 14:28 UTC; mitigation measures were implemented at 14:36 UTC and the error rate dropped significantly; most services recovered at 14:59 UTC but a second independent issue was exposed (SSO and Apple login unavailable); and at 16:27 UTC all issues were announced as resolved.72% similarUnverifiedTwenty minutes after the first report, the team updated the status to 'Identified'; at UTC 01:35 some models (Claude Fable 5 and 5.1, Mythos 5 and 5.1) recovered, at UTC 02:11 all affected models returned to normal and entered monitoring, and at UTC 02:35 the status was marked as 'Resolved.'68% similarUnverifiedOfficials posted two updates on the status page: first an Investigating status, followed by a Resolved status.60% similarUnverifiedThis update fixes an issue where the gateway OTLP telemetry relay would pause all forwarding for 30 seconds after rejecting malformed or oversized payloads.55% similarUnverifiedAt 12:43 UTC, Anthropic announced Resolved, closing the anomaly.55% similar
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