The latest patch fixes 25 vulnerabilities and is rolling out now to both cellular and non-cellular models
Galaxy Watch 7 Gets a Critical Security Refresh
Samsung has begun rolling out the November 2025 security patch for the Galaxy Watch 7, following its recent release for the Galaxy Watch 8. This update strengthens the device’s protection by fixing 25 security vulnerabilities, ensuring Galaxy Watch 7 users stay safeguarded against emerging threats.
Update Details: Size, Version, and Availability
- The update is 164.59MB in size.
- It comes with firmware version BYK1.
- Currently, the rollout has started in South Korea for both cellular and non-cellular variants of the watch.
Samsung typically follows a phased regional release, so users in other countries can expect to receive the update in the coming days.

How to Check and Install the Update
If you own a Galaxy Watch 7 and want to manually check for the update:
- Open the Galaxy Wearable app on your smartphone.
- Go to Watch settings.
- Tap Watch software update > Download and install.
Make sure your watch is sufficiently charged and connected to your phone via Bluetooth or Wi-Fi before beginning the update.
Why This Update Matters
With 25 security fixes, the November patch addresses multiple vulnerabilities that could affect system stability, data protection, and app performance.
- Keeping your wearable updated ensures it is resilient against attacks and operates smoothly.
- For users storing health data or using connected features like payments or remote access, security patches are essential.
What’s Next for Galaxy Watch Users?
This update comes as Samsung prepares to debut One UI 8.5, expected to arrive with the Galaxy S26 series in February 2026. One UI 8.5 brings a series of usability and privacy enhancements, especially in areas like the Quick Panel and device controls.
In the meantime, staying updated with the latest patches ensures your Galaxy Watch remains secure and performs at its best.








