Galaxy Watch 9 gets October 2026 security update

TL;DR

Samsung has begun rolling out the October 2026 security patch for smartwatches, starting with the Galaxy Watch 9 in South Korea.

The 228.87MB update, version L350XXU1AZJ3, fixes 62 security issues and is the watch’s second software update.

The update should expand to other countries in the next few days, and users can check for it in the Galaxy Wearable app.

Samsung has started rolling out the October 2026 security patch to its smartwatches, and the first model to get it is the Galaxy Watch 9. The latest security update fixes 62 issues present in the previous firmware, making the wearable more secure than before.

The Galaxy Watch 9 units in the brand's home country, South Korea, seem to be the first to get the October 2026 security patch. The update is 228.87MB in size and carries firmware version L350XXU1AZJ3 (via Kailash). This is the second software update for the watch so far.

Samsung should release the latest update for the smartwatch in other countries over the next few days. To check if the brand has made it available in your region and to get it, open the Galaxy Wearable app on your phone and go to Watch Settings > Watch software update > Check for updates.

Samsung launched the Galaxy Watch 9 with One UI 9 Watch and promised to offer five major OS upgrades and five years of security updates.

Abid Iqbal Shaik - Writer

First Samsung device: Galaxy S II

I’m a computer science engineer living in Hyderabad, India, who has a keen interest in automobiles and consumer electronics. My journalism career kicked off in 2017 with MySmartPrice where I wrote news, features, buying guides, and explanatory articles about technology among other things, and reviewed many products, including smartphones, tablets, laptops, PC components, smartwatches, audio devices, wearables, and smart home products. Since then, I have worked for 91Mobiles, Apple, and Onsitego, before finally landing on SamMobile.

Firmware Watch Galaxy Watch 9 October 2026 Security Patch