Samsung Galaxy S24, Galaxy S24 Plus, and Galaxy S24 Ultra smartphones have already received the November 2025 security update in Korea. Now, the company is expanding the latest Android security patch to more countries, including Europe and the US.

As always, the latest update fixes several issues and improves system security and stability for a better Galaxy experience. It also improves device performance by enhancing certain functions.

As spotted by Tarun Vats, the November patch can be identified via PDA build version ending with CYK2.

While it doesn’t include any new features or changes, it does install the latest Android security patch to make your device more secure. It’s worth noting that the November 2025 security patch fixes several issues, including 45 improvements from Google, Samsung, and Samsung Semiconductor in Europe, while for carrier-locked versions in the US, it package has just 34 specific fixes.

Samsung will soon roll out this update to additional countries. Users are advised to install the update immediately to take advantage of the improved security measures. Those who haven’t received the update notification can check and install it manually.

To install the update, unlock your smartphone’s Settings, select ‘Software Update,’ and then select ‘Download and Install.’ Following these steps will ensure your Galaxy smartphone is up-to-date with the latest security protections.

Samsung recently released the latest security patch for the Galaxy S24 series and Galaxy S25 series. Now, the Samsung Galaxy S23 series is receiving the November 2025 security update. This update enhances the security and stability of these Galaxy devices.

The latest update addresses several issues to enhance system security and stability. It main package includes 45 improvements for Galaxy devices. Meanwhile, your Galaxy phone is eligible for 34 patches; 11 Exynos patches are excluded.

Users of the Samsung Galaxy S23, Galaxy S23 Plus, and Galaxy S23 Ultra smartphones are getting the November 2025 security update with One UI builds S911BXXS8EYK2, S916BXXS8EYK2, and S918BXXS8EYK2, respectively. The installation package size is around 430MB.

The update is currently live for users in Europe and India, and the company will roll it out to more countries soon. This is an early rollout, so it may take a few hours or days to reach all models.

Currently, it is based on Android 16 and One UI 8. Users of the Galaxy S23 series are excited to try out the new feature of the One UI 8.5 update. It is expected that Samsung will soon start the One UI 8.5 rollout for older devices.

The new security patch prepares the Galaxy S23 series for a future update, likely One UI 8.5. So, install the update on your device now. Simply go to your device’s Settings, then Software Update, and then Download and Install.

Samsung is expanding, rolling out the Android 16-based One UI 8 update for the Galaxy S21 FE smartphone. The update is currently live for users in  Europe and India and will soon expand to more countries.

The new major software update brings many exciting features and improvements to make your phone better and easier to use. It also includes the September 2025 security patch to improve system security and stability.

One UI 8 update for the Samsung Galaxy S21 FE comes with the build version G990B2XXUFIYJ1 in  Europe and India. Users will have to download around 2.3GB package to install the update.

With One UI 7, the Galaxy S21 FE gets a fresh and modern UI. A key feature of this update is the Now bar, which provides quick access to essential tools and apps. Galaxy users will also enjoy redesigned icons, a vertical app drawer, larger home screen folders, and improved widget customization.

To check for the update, users can go to Settings >> Software Update >> Download and install on their device. Once downloaded, tapping “Install Now” will begin the installation and restart the Galaxy phone upon completion. Now, users can enjoy several new features.