Samsung has started distributing the February 2026 security update for the Galaxy Watch 8 and Galaxy Watch 8 Classic models, while the Galaxy Watch FE receives the January 2026 patch. The release occurs gradually in several regions, including Bluetooth and LTE variants. Proprietários of devices must check availability in the Galaxy Wearable app or directly on the watch to install the package as soon as possible.
The update for the Galaxy Watch 8 (40mm and 44mm versions) and Galaxy Watch 8 Classic (46mm) brings the February 2026 security patch, which fixes 37 vulnerabilities in the system. Fabricantes identified issues of different severity levels, and the fix strengthens protection against external threats. Além of this, Samsung indicates improvements in the overall stability and performance of the device.
Firmware version details
Updated build numbers allow you to identify the correct package installation.
- Galaxy Watch 8 (44mm): L335USQU3AZB4
- Galaxy Watch 8 (40mm): L325USQU3AZB4
- Galaxy Watch 8 Classic (46mm): L505USQU3AZB4
These releases include the February patch and optimizations that aim to improve day-to-day functionality. Usuários report that the download is around 424MB to 430MB depending on model and region.
Update for the Galaxy Watch FE
The Galaxy Watch FE receives the January 2026 security patch, with software version R866USQS1BZA2. Essa update focuses on fixing known vulnerabilities and keeping the device protected. The release follows the Samsung schedule for more affordable models in the line.
How to install the update
Access the watch settings and select the software update option. The process requires a stable connection with the paired smartphone via the Galaxy Wearable application. Após the download, the device automatically restarts to apply the changes. Recomenda-keep the battery above 50% during installation.
Benefits of upgrading
The February patch fixes flaws that could compromise the security of user data. The inclusion of performance improvements helps reduce any slowdowns observed with prolonged use. Esses adjustments contribute to greater reliability of the smartwatch in monitoring health and daily activities.
The Samsung continues the progressive rollout to ensure compatibility across different markets.

