ChangesFirebaseWe 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 affected).
Firebase: Incident silently edited: 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 affected).
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what Firebase removed; blue is what they added. Muted text is unchanged context.
Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
Before captured
In the 2026-10-22 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
ee0a8cd73b2829b6…After captured
In the 2026-10-27 checkpoint, timestamped by DigiCert on . Record hash
5d7372f5430c2f23…
History of this incident
YesterdayTuesday, October 27Tue, Oct 27
1 rewrite
- EditedEdited by the vendor
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 affected).this change