# The Down Index, 2026-W41

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. **62** GitHub Pages: [Incident with Actions](https://down.guide/DWN-10b868a96a) (Major outage, 3h 38m)
2. **59** GitHub Actions: [Incident with Git Operations, Issues, Actions and Pull Requests](https://down.guide/DWN-748ff9c137) (Major outage, 48m)
3. **53** Anthropic: [Elevated errors for Claude Opus 5.5](https://down.guide/DWN-9074d92566) (Partial outage, 19m)
4. **52** Anthropic: [Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1](https://down.guide/DWN-ab85b69e18) (Partial outage, 16m)
5. **51** Anthropic: [Elevated errors on platform.claude.com](https://down.guide/DWN-414e925af8) (Partial outage, 6d 4h)
6. **50** GitHub Actions: [Incident with Git Operations, Pull Requests and Actions](https://down.guide/DWN-3575f89bce) (Major outage, 0m)
7. **49** Railway: [Builds and deployments stopped (record added Nov 5)](https://down.guide/DWN-662326adc0) (Major outage, 20m)
8. **47** Ping Identity: [PingOne services impacted](https://down.guide/DWN-84ae4e1acc) (Partial outage, 4h)
9. **47** Sentry: [Sentry dashboard down](https://down.guide/DWN-ee5d7c1011) (Major outage, 42m)
10. **47** Slack: [Slack for iOS closing unexpectedly when opening channels](https://down.guide/DWN-72b90125b2) (Degraded, 3d 1h)
11. **46** SerpApi: [Google Performance Degradation](https://down.guide/DWN-843e322305) (Partial outage, 36d 9h)
12. **46** GitHub: [Several services are degraded](https://down.guide/DWN-5edfa898c0) (Major outage, 3h 43m)
13. **46** Anthropic: [Elevated errors loading usage data on platform.claude.com](https://down.guide/DWN-915e8ae14c) (Partial outage, 1h 13m)
14. **44** Sanity: [Elevated listener latency and error rate impacting Studio loading](https://down.guide/DWN-3457159fbf) (Major outage, 4h 34m)
15. **43** Codecov: [Codecov app and services are down](https://down.guide/DWN-c6bb81cdfe) (Major outage, 2h 23m)
16. **43** Google Cloud: [Google Cloud Storage (GCS) customers experienced elevated latencies and error rates when performing upload or write operations.](https://down.guide/DWN-ff8ca4e51a) (Partial outage, 1d 5h)
17. **42** Fly.io: [Sprite creates failing](https://down.guide/DWN-e09b1ad074) (Major outage, 31m)
18. **42** Bubble: [Mobile builds failing due to 3rd party service outage](https://down.guide/DWN-36bbab569e) (Major outage, 2h 54m)
19. **41** Salesforce: [APIManager, AnypointMonitoring, Exchange, RuntimeManager Degradation on ANYPOINTMANAGEMENTCENTER-GOV, ANYPOINTMQ-GOV, ANYPOINTOBSERVABILITYSUITE-GOV, COMMUNITIES&ENGAGEMENTS-GOV…](https://down.guide/DWN-b02f47c877) (Degraded, 4h 48m)
20. **40** Square: [Service Disruption](https://down.guide/DWN-e6a0eadef2) (Degraded, 5h 32m)
21. **40** Klaviyo: [Login and page loading issues](https://down.guide/DWN-159692ae01) (Major outage, 1h 13m)
22. **40** Railway: [Builds and deploys failing to pull images from Docker Hub](https://down.guide/DWN-4b562f7995) (Partial outage, 1h 10m)
23. **39** BigCommerce: [QuickBooks Payments stores cannot transact](https://down.guide/DWN-11b88e12bc) (Partial outage, 3h 40m)
24. **39** SurveyMonkey: [500 error on Transaction History for Team Admins](https://down.guide/DWN-1965b8aee0) (Degraded, 1h 40m)
25. **39** Box: [\[Critical\] Issues with Multiple Box Services](https://down.guide/DWN-870d817f34) (Major outage, 5m)

Previous week: https://down.guide/rankings/index/2026-W40; Next week: https://down.guide/rankings/index/2026-W42

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

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