# The Down Index, 2026-W37

The week's worst incidents, scored 0-100 (impact 30, breadth 20, duration 15, reach 20, acknowledgement 15). [Methodology](https://down.guide/rankings/methodology).

1. **60** GitHub Pages: [Incident with several GitHub Services](https://down.guide/DWN-4875994383) (Major outage, 1h 29m)
2. **53** Telnyx: [Issues affecting call audio quality](https://down.guide/DWN-630c19a208) (Partial outage, 9h 43m)
3. **53** Anthropic: [Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1](https://down.guide/DWN-d059b784b3) (Partial outage, 17m)
4. **52** Anthropic: [Degraded functionality for Claude Cowork on Windows](https://down.guide/DWN-01e171c9bd) (Partial outage, 4d 3h)
5. **49** SerpApi: [Performance Degradation](https://down.guide/DWN-4ec622f424) (Major outage, 7d 6h)
6. **47** Snowflake: [Databases, Tables, and Views affected](https://down.guide/DWN-29d2a608a3) (Major outage, 6h 1m)
7. **46** Census: [App failing to load](https://down.guide/DWN-1592b8b940) (Major outage, 52m)
8. **45** Pulumi Cloud: [Neo Outage](https://down.guide/DWN-da7f3cc428) (Major outage, 6h 18m)
9. **44** Slack: [Trouble loading Workspace-level Apps & Workflows settings page is returning blank pages](https://down.guide/DWN-a366792ed4) (Degraded, 2h 40m)
10. **43** Bandwidth: [Port Order Delays - Toll Free Numbers](https://down.guide/DWN-2355581ad6) (Major outage, 4h 28m)
11. **43** Miro: [Sign-in with username and password is unavailable](https://down.guide/DWN-eaa9d88680) (Partial outage, 19h 3m)
12. **42** Split (Harness FME): [Slowness in Prod1 and Prod2 environment](https://down.guide/DWN-a912034e90) (Degraded, 6h 38m)
13. **41** Grafana Cloud: [Issues with Geomap Tiles](https://down.guide/DWN-d7e934c4b0) (Degraded, 4h 36m)
14. **41** dbt Cloud: [User Login Sessions Terminated](https://down.guide/DWN-beb4181870) (Partial outage, 4h 32m)
15. **41** Snowflake: [Databases, Tables, and Views, Virtual Warehouses, Data Loading and Unloading +6 affected](https://down.guide/DWN-faa98b85a3) (Major outage, 1h 58m)
16. **40** Pantheon: [Security Advisory: Unauthorized Access to Customer Accounts via a Look-alike Sign-in Page](https://down.guide/DWN-2aa88707af) (Maintenance, 3d 2h)
17. **38** ReadMe: [Admin interface outage](https://down.guide/DWN-0ed22d597d) (Major outage, 12m)
18. **38** Cloudflare Workers: [Workers Cron Triggers degraded](https://down.guide/DWN-92124906d6) (Degraded, 2d 8h)
19. **38** dbt Cloud: [State usage metrics not being ingested](https://down.guide/DWN-2140e90e8f) (Partial outage, 1h 13m)
20. **37** Railway: [Deployment failures (record added Nov 5)](https://down.guide/DWN-10cbb3f567) (Partial outage, 20m)
21. **37** Pylon: [Latency Issues within the Pylon Platform](https://down.guide/DWN-8fe9b9f846) (Major outage, 22m)
22. **37** Brevo: [SSO and SAML login not available](https://down.guide/DWN-8fe0301cc7) (Major outage, 21m)
23. **37** Bitbucket: [Intermittent reliability issue with Bitbucket Cloud](https://down.guide/DWN-bcef66641c) (Degraded, 1h 28m)
24. **36** Ably: [Ably documentation pages - ably.com/docs](https://down.guide/DWN-283da9d4f1) (Partial outage, 7m)
25. **36** Expo: [iOS push notification degraded performance](https://down.guide/DWN-c8dd36e31e) (Degraded, 4h 41m)

Previous week: https://down.guide/rankings/index/2026-W36; Next week: https://down.guide/rankings/index/2026-W38

Other rankings: [uptime](https://down.guide/rankings/providers/uptime.md), [downtime](https://down.guide/rankings/providers/downtime.md).

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