# Firebase incident history

- **Firebase**: [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](https://down.guide/firebase/DWN-c222d96dc4) (Degraded; lasted 0m; started 2026-10-27 22:28 UTC; us)

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