Samsung has initiated a rollout of new firmware updates for the Galaxy Watch Ultra and the Galaxy Watch 6 series, bringing these devices to the July 2026 Android security patch level. This update arrives ahead of many smartphone counterparts, marking a notable shift in the typical deployment schedule for Samsung’s wearable security patches. While the update focuses primarily on system security enhancements, it maintains the current operating environment for users of these devices.
The update, which began appearing for users this weekend, does not introduce new operating system features or version upgrades such as Wear OS 7. Instead, the release is centered on the latest security protocols provided by Google.
Update Details and Build Numbers
For users looking to verify their current software status, Samsung has released specific build numbers corresponding to each model. These identifiers confirm that the device is running the latest security-focused firmware.

- Galaxy Watch Ultra: L705USQS3BZF4
- Galaxy Watch 6 (40mm): R935USQS2CZF5
- Galaxy Watch 6 (44mm): R945USQS2CZF5
- Galaxy Watch 6 Classic (43mm): R955USQS2CZF5
- Galaxy Watch 6 Classic (47mm): R965USQS2CZF5
These build numbers are specific to the current patch level and should be visible within the device settings menu. Users are encouraged to verify these codes against their own device information to ensure the update has been applied successfully.
How to Install the Latest Software
To receive the latest security patch, users must utilize the Galaxy Wearable application on their paired smartphone. The update process is managed directly through the interface provided by Samsung for its connected devices. To initiate the download, navigate to the Watch Settings menu within the app, select the Watch software update option, and choose the Download and install function.
Context on the Current Wearable Landscape
This update cycle coincides with a broader period of software activity across the Android ecosystem. Recently, the Google Pixel product line received its own updates, including the July security patch.
We will continue to monitor official release channels for further developments regarding software features and performance improvements for the Galaxy Watch series. Please share your experiences with this update in the comments below.