# RESOLVED: We are tracking a networking issue that may affect a significant part of the fleet. Devices may be unable to connect to backends that support IPv4 only (IPv6 and dual support are not affecte

- Provider: [Firebase](https://down.guide/providers/firebase)
- Confidence: Confirmed
- Impact: Degraded
- lasted 0m
- started 2026-10-27 22:28 UTC
- us
- id: DWN-c222d96dc4
- Official page: https://status.firebase.google.com/incidents/JD38jdRakyYQ97SJsaj9

## Updates from Firebase
### 2026-10-27 22:28 UTC: resolved
Incident began at 2026-10-22 15:54 and ended at 2026-10-24 01:00 (all times are US/Pacific ). 
 The issue has been identified and mitigation is in process.
 Affected products: Test Lab

From the builder: does your app depend on Firebase? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=firebase) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Firebase.

---
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://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=DWN-c222d96dc4), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.