# 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/leaderboard/methodology).

1. **65** Salesforce: [coreService Degradation on CS238, CS241, CS243, CS244…](https://down.guide/salesforce/DWN-bc51047608) (Major outage, 1d 4h)
2. **62** GitHub Pages: [Incident with Actions](https://down.guide/github-pages/DWN-10b868a96a) (Major outage, 3h 38m)
3. **59** GitHub Actions: [Incident with Git Operations, Issues, Actions and Pull Requests](https://down.guide/github-actions/DWN-748ff9c137) (Major outage, 48m)
4. **53** Anthropic: [Elevated errors for Claude Opus 5.5](https://down.guide/anthropic/DWN-9074d92566) (Partial outage, 19m)
5. **52** Anthropic: [Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1](https://down.guide/anthropic/DWN-ab85b69e18) (Partial outage, 16m)
6. **51** Anthropic: [Elevated errors on platform.claude.com](https://down.guide/anthropic/DWN-414e925af8) (Partial outage, 6d 4h)
7. **50** GitHub Actions: [Incident with Git Operations, Pull Requests and Actions](https://down.guide/github-actions/DWN-3575f89bce) (Major outage, 0m)
8. **47** Ping Identity: [PingOne services impacted](https://down.guide/ping-identity/DWN-84ae4e1acc) (Partial outage, 4h)
9. **47** Sentry: [Sentry dashboard down](https://down.guide/sentry/DWN-ee5d7c1011) (Major outage, 42m)
10. **47** Slack: [Slack for iOS closing unexpectedly when opening channels](https://down.guide/slack/DWN-72b90125b2) (Degraded, 3d 1h)
11. **47** Confluent Cloud: [Possible outage in AWS us-east-1](https://down.guide/confluent/DWN-340f0488d7) (Partial outage, 56m)
12. **46** GitHub: [Several services are degraded](https://down.guide/github/DWN-5edfa898c0) (Major outage, 3h 43m)
13. **46** Anthropic: [Elevated errors loading usage data on platform.claude.com](https://down.guide/anthropic/DWN-915e8ae14c) (Partial outage, 1h 13m)
14. **44** Sanity: [Elevated listener latency and error rate impacting Studio loading](https://down.guide/sanity/DWN-3457159fbf) (Major outage, 4h 34m)
15. **43** Codecov: [Codecov app and services are down](https://down.guide/codecov/DWN-c6bb81cdfe) (Major outage, 2h 23m)
16. **43** Salesforce: [Agentforce, Customer360Audiences Degradation on USA1, USA2S, USA3S, USA80S…](https://down.guide/salesforce/DWN-25567c3235) (Degraded, 1d 15h)
17. **43** Google Cloud: [Google Cloud Storage (GCS) customers experienced elevated latencies and error rates when performing upload or write operations.](https://down.guide/gcp/DWN-ff8ca4e51a) (Partial outage, 1d 5h)
18. **42** Fly.io: [Sprite creates failing](https://down.guide/fly/DWN-e09b1ad074) (Major outage, 31m)
19. **42** Bubble: [Mobile builds failing due to 3rd party service outage](https://down.guide/bubble/DWN-36bbab569e) (Major outage, 2h 54m)
20. **41** Salesforce: [APIManager, AnypointMonitoring, Exchange, RuntimeManager Degradation on ANYPOINTMANAGEMENTCENTER-GOV, ANYPOINTMQ-GOV, ANYPOINTOBSERVABILITYSUITE-GOV, COMMUNITIES&ENGAGEMENTS-GOV…](https://down.guide/salesforce/DWN-b02f47c877) (Degraded, 4h 48m)
21. **41** Salesforce: [coreService Degradation on USA710S, USA712S, USA714, USA716…](https://down.guide/salesforce/DWN-d593367eb2) (Degraded, 4h 26m)
22. **40** Square: [Service Disruption](https://down.guide/square/DWN-e6a0eadef2) (Degraded, 5h 32m)
23. **40** Klaviyo: [Login and page loading issues](https://down.guide/klaviyo/DWN-159692ae01) (Major outage, 1h 13m)
24. **40** Elastic Cloud: [Delayed or Unavailable project operation in GCP us-central1](https://down.guide/elastic-cloud/DWN-65e0f6629f) (Partial outage, 8h 12m)
25. **39** BigCommerce: [QuickBooks Payments stores cannot transact](https://down.guide/bigcommerce/DWN-11b88e12bc) (Partial outage, 3h 40m)

Previous week: https://down.guide/leaderboard/2026-W40; next week: https://down.guide/leaderboard/2026-W42

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