# HTTP/3 issue affecting R2 custom domains

- Provider: [Cloudflare](https://down.guide/cloudflare)
- Level: confirmed
- Impact: Degraded
- lasted 3d
- started 2026-08-31 18:47 UTC
- R2
- id: DWN-a1efb6256d
- Official page: https://www.cloudflarestatus.com/incidents/8x66bpk6p9kk

## Updates from Cloudflare
### 2026-09-03 19:32 UTC: resolved
This incident has been resolved.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by Sazabi (https://sazabi.com/?utm_source=down-guide&utm_medium=markdown).