# Anthropic: Sonnet 4.6 elevated error rate

> Anthropic status incident “Sonnet 4.6 elevated error rate” on 2026-02-27: impact minor (vendor’s label), 11 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/anthropic/incidents/0xc7ybw5wd3x
Last updated: 2026-02-27T19:43:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-02-27 19:32 UTC · Resolved: 2026-02-27 19:43 UTC · Duration: 11 min
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/0xc7ybw5wd3x](https://status.anthropic.com/incidents/0xc7ybw5wd3x)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2026-02-27 19:43 UTC: This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: minor) posted by Anthropic, started 2026-02-27 19:32 UTC, resolved after 11 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/anthropic/incidents/0xc7ybw5wd3x
- Citation: Anthropic, “Sonnet 4.6 elevated error rate” (2026-02-27 19:32 UTC). Archived by Rewindex: https://rewindex.com/company/anthropic/incidents/0xc7ybw5wd3x (CC BY 4.0).
- Markdown link: `[Anthropic: Sonnet 4.6 elevated error rate (2026-02-27)](https://rewindex.com/company/anthropic/incidents/0xc7ybw5wd3x)`


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Canonical: https://rewindex.com/company/anthropic/incidents/0xc7ybw5wd3x · Markdown: https://rewindex.com/company/anthropic/incidents/0xc7ybw5wd3x.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/0xc7ybw5wd3x · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:01:51.226Z