For the first time in over a year, Google has released a software update for Nest Wifi mesh networking devices.
According to the accompanying documentation, the new software should, among other things, close various vulnerabilities and make the connections more stable.
After the update, version 14150.883.17 applies to the Nest Wifi router and version 1.56.42622 to the Nest Wifi point.
As for Nest Wifi Pro, the latest update was sent out in August, according to 9to5google.