# What broke May 18 to May 24, 2026

- Incidents: 360; major outages: 23
- Downtime: 37d 15h across providers

## Days
- [Mon, May 18](https://down.guide/recaps/2026-05-18): 51 incidents, 1 major outage
- [Tue, May 19](https://down.guide/recaps/2026-05-19): 79 incidents, 5 major outages
- [Wed, May 20](https://down.guide/recaps/2026-05-20): 83 incidents, 3 major outages
- [Thu, May 21](https://down.guide/recaps/2026-05-21): 50 incidents, 4 major outages
- [Fri, May 22](https://down.guide/recaps/2026-05-22): 69 incidents, 5 major outages
- [Sat, May 23](https://down.guide/recaps/2026-05-23): 17 incidents, 1 major outage
- [Sun, May 24](https://down.guide/recaps/2026-05-24): 11 incidents, 4 major outages

## The Down Index
[The full table](https://down.guide/rankings/2026-W21), worst first.

- **Anthropic**: [Elevated error rate on multiple models](https://down.guide/anthropic/DWN-6a97a286a2) (Partial outage; lasted 4h 34m; started 2026-05-22 04:16 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **Anthropic**: [Elevated errors on Claude Opus 4.7](https://down.guide/anthropic/DWN-3add2f0ad0) (Partial outage; lasted 1h 38m; started 2026-05-19 14:03 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **Anthropic**: [Elevated errors for Claude Opus 4.7](https://down.guide/anthropic/DWN-d4c0236a76) (Partial outage; lasted 9m; started 2026-05-18 22:10 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **Railway**: [Railway Service Disruption](https://down.guide/railway/DWN-0d759f5080) (Major outage; lasted 5h 32m; started 2026-05-20 02:25 UTC; Dashboard - railway.com, Login - GitHub, Login - Google +12; apac, eu, us)
- **Vapi**: [Voice calls dropped and dashboard unavailable](https://down.guide/vapi/DWN-a65baf2cd6) (Major outage; lasted 8d 6h; started 2026-05-21 13:55 UTC; eu, us)
- **Anthropic**: [Elevated errors on Claude Haiku 4.5](https://down.guide/anthropic/DWN-1823ea53b4) (Degraded; lasted 1h 55m; started 2026-05-18 06:12 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **Anthropic**: [Elevated errors on Claude Haiku 4.5](https://down.guide/anthropic/DWN-c9700c671c) (Degraded; lasted 1h 31m; started 2026-05-19 07:00 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **Anthropic**: [Elevated errors on Claude Opus 4.7](https://down.guide/anthropic/DWN-24923f3ae4) (Degraded; lasted 1h 27m; started 2026-05-19 08:41 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **SerpApi**: [Google APIs Downtime](https://down.guide/serpapi/DWN-796a772bbf) (Major outage; lasted 2h 59m; started 2026-05-21 21:01 UTC; API, Search API, Search API +37; us)
- **Anthropic**: [Elevated errors on Claude Haiku 4.5](https://down.guide/anthropic/DWN-17519ae555) (Degraded; lasted 35m; started 2026-05-20 08:14 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)

## Other weeks
- [Previous week: May 11 to May 17, 2026](https://down.guide/recaps/2026-W20)
- [Next week: May 25 to May 31, 2026](https://down.guide/recaps/2026-W22)

---
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