Galaxy Tab S11 series get September 2026 security update

TL;DR

Samsung has begun rolling out the September 2026 security patch to the Galaxy Tab S11 and Galaxy Tab S11 Ultra, starting in South Korea.

The update fixes 90 security issues and is available for both Wi-Fi and cellular variants of the two tablets.

Samsung is expected to bring the patch to more countries in the next few days, and One UI 9.0 is also expected soon.

Samsung has started rolling out the September 2026 security patch to its tablets, and as expected, the brand is offering it first to its latest and most premium models, the Galaxy Tab S11 and the Galaxy Tab S11 Ultra.

It fixes 90 security issues. As usual, the brand has released the updates first in its home country, South Korea. Below are the firmware versions for the non-cellular and cellular variants of both models for the region.

Galaxy Tab S11 non-cellular – X730XXS9BZI1

Galaxy Tab S11 cellular – X736NKOS9BZI1

Galaxy Tab S11 Ultra non-cellular – X930XXS9BZI1

Galaxy Tab S11 Ultra cellular – X936NKOS9BZI1

Going by Samsung’s software update rollout history for its tablets, the brand should release the September 2026 security patch for the Galaxy Tab S11 and the Galaxy Tab S11 Ultra in other countries over the next few days.

You can check their availability and get them by going to Settings > Software update > Check for updates. On a related note, it is also worth pointing out that both tablets are expected to get One UI 9.0 (Android 17) in the next few weeks.

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 Phone Galaxy Tab S11 Galaxy Tab S11 Ultra Korea September 2025 Security Patch South Korea

Samsung updates Galaxy Tab S11 series with September 2026 security patch

TL;DR

Abid Iqbal Shaik - Writer