Google releases security update for Nest Hub, 2nd Gen, and Max on Fuchsia OS
Google is deploying firmware version 31.20260429.103.8713700 to its smart display lineup, delivering critical security patches and bug fixes.

Key points
- Firmware version 31.20260429.103.8713700 is rolling out to Nest Hub, Nest Hub (2nd Gen), and Nest Hub Max.
- The update includes critical security updates and general bug fixes, according to official release notes.
- No new user-facing features are included in this October 20 release, which is built on Fuchsia OS.
Google began rolling out a new firmware update for its Nest Hub smart display family on October 20. The update, identified as version 31.20260429.103.8713700, is being deployed to the original Nest Hub, the Nest Hub (2nd Gen), and the Nest Hub Max. According to 9to5Google, the rollout started on that date and is currently in progress.
The official release notes for this update are brief, stating only that the package contains bug fixes and security updates. Specifically, the documentation highlights the inclusion of critical security updates alongside general improvements. The firmware is built on Google’s Fuchsia operating system, which underpins the current generation of these smart home devices.
Update Context and History
This release follows a pattern of frequent, minor updates for the Nest Hub ecosystem. Google rolled out two separate updates to its smart displays in September alone. In total, the company has released nearly a dozen updates for these devices so far this year. According to 9to5Google, none of these recent updates have introduced new user-facing features.
The consistent stream of updates appears to be focused on general platform maintenance rather than feature expansion. While previous updates have addressed various technical issues, this latest iteration emphasizes security. The lack of detailed changelogs is typical for these minor firmware pushes, leaving users with only high-level descriptions of the changes.
Affected Devices and Features
The update applies to three specific models in the Nest Hub lineup: the original Nest Hub, the Nest Hub (2nd Gen), and the Nest Hub Max. Owners of these devices should receive the firmware automatically as the rollout progresses. The update does not alter the core functionality or interface of the devices.
Recent changes to the Nest Hub ecosystem have included the migration of Soli sleep tracking from Google Fit to the Health app. Additionally, the integration of Gemini has redesigned how weather and other knowledge answers are presented. However, these feature changes are separate from the current security-focused firmware update being deployed on October 20.
What should you do?
Users with Nest Hub devices should ensure their devices are connected to Wi-Fi and plugged into power to facilitate the automatic update process. It is advisable to check the device settings to confirm that the latest firmware version has been installed successfully. Monitoring official Google support pages can provide further details if issues arise during the installation.
What to do and how to stay safe: Google
- Check your Nest Hub device settings to verify it has received firmware version 31.20260429.103.8713700.
- Ensure your smart displays remain connected to power and Wi-Fi to allow automatic background updates to complete.
- Monitor official Google support channels for any additional details regarding the critical security updates included in this release.
- Review your device's network settings to ensure secure communication with Google servers during the update process.
Step-by-step guide: Mobile Device Security: How to Protect Data Beyond Passwords
General security guidance from the Threat Times newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
Which Nest Hub devices are receiving this update?
The update is rolling out to the Nest Hub, Nest Hub (2nd Gen), and Nest Hub Max.
Does this update include new features?
No, the update contains bug fixes and critical security updates but no new user-facing features.
When did this update start rolling out?
The rollout began on October 20, according to 9to5Google.


