# What broke on 2026-09-10

- Incidents: 73 at 47 providers; major outages: 4
- Downtime: 4d 21h

## Worst
- **Telnyx**: [Issues affecting call audio quality](https://down.guide/telnyx/DWN-630c19a208) (Partial outage; lasted 9h 43m; started 2026-09-10 16:00 UTC; Sydney, Australia, Toronto, Canada, San Jose, CA +10; apac, au, ca, eu)
- **Anthropic**: [Degraded functionality for Claude Cowork on Windows](https://down.guide/anthropic/DWN-01e171c9bd) (Partial outage; lasted 4d 3h; started 2026-09-10 15:54 UTC; Claude Cowork; us)
- **SerpApi**: [Performance Degradation](https://down.guide/serpapi/DWN-4ec622f424) (Major outage; lasted 7d 6h; started 2026-09-10 15:59 UTC; API, Search API, Search API +17; us)
- **Temporal Cloud**: [Customers in us-central1 and asia-southeast2 may experience a delay in workflow progress](https://down.guide/temporal-cloud/DWN-d2b3fd6745) (Partial outage; lasted 10h 30m; started 2026-09-10 20:51 UTC; us-central1, asia-southeast2; apac, asia-southeast2, us, us-central1)
- **Slack**: [Trouble loading Workspace-level Apps & Workflows settings page is returning blank pages](https://down.guide/slack/DWN-a366792ed4) (Degraded; lasted 2h 40m; started 2026-09-10 00:34 UTC; Apps/Integrations/APIs)
- **Anthropic**: [Elevated latency on the Claude API for some users](https://down.guide/anthropic/DWN-6648a83bc1) (Degraded; lasted 1h 41m; started 2026-09-10 21:43 UTC; Claude API (api.anthropic.com), Claude Cowork; us)
- **dbt Cloud**: [State usage metrics not being ingested](https://down.guide/dbt-cloud/DWN-2140e90e8f) (Partial outage; lasted 1h 13m; started 2026-09-10 08:02 UTC)
- **Brevo**: [SSO and SAML login not available](https://down.guide/brevo/DWN-8fe0301cc7) (Major outage; lasted 21m; started 2026-09-10 10:29 UTC)
- **Lambda Cloud**: [Issue with Cloud Services API Keys](https://down.guide/lambda/DWN-beac24df8c) (Partial outage; lasted 8h 54m; started 2026-09-10 07:09 UTC; us)
- **Flagsmith**: [Delays processing flag changes](https://down.guide/flagsmith/DWN-e533891bb6) (Degraded; lasted 1h 27m; started 2026-09-10 14:43 UTC; Admin API, Admin Dashboard)

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